Skip to content

42 results for β€œmise”

What you seeeverything
  1. CISA Adds Two Known Exploited Vulnerabilities to Catalog

    CISA added two Ivanti Connect Secure vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on 30 October 2026, citing evidence of active exploitation: CVE-2026-111357 (missing authentication for a critical function) and CVE-2026-118527 (generation of predictable numbers or identifiers). The alert restates BOD 26-04, which requires federal civilian agencies to remediate KEV-listed flaws on exposed assets and check for prior compromise. It also links the KEV nomination form.

    cisa.govadvisoryPublished and added 30 Oct 2026πŸ›‘οΈ Security

  2. Threat Brief: Critical Vulnerabilities in PHP: CVE-2026-109618, CVE-2026-109619 (Updated October 29)

    Unit 42 threat brief on PHP2Shell, two PHP remote code execution flaws, CVE-2026-109618 and CVE-2026-109619 (CVSS 4.0 9.2), both caused by longjmp() error handling that leaves memory uninitialized or freed. Cortex Xpanse counted over 22.6 million exposed instances. The 29 October 2026 update says attackers chained PHP2Shell with a Linux kernel privilege escalation against internet-exposed PAN-OS management interfaces. An earlier 23 October claim of post-compromise activity was retracted on 25 October.

    unit42.paloaltonetworks.comadvisoryAdded 30 Oct 2026, published 29 Oct 2026πŸ›‘οΈ Security

  3. CISA Adds Two Known Exploited Vulnerabilities to Catalog

    CISA alert of 28 October 2026 adding two vulnerabilities to the Known Exploited Vulnerabilities Catalog on evidence of active exploitation: CVE-2026-41709 (Broadcom VMware ESX insufficient logging) and CVE-2026-46300 (Linux kernel missing variable initialization). It restates BOD 26-04, which requires federal civilian agencies to prioritize fast remediation of KEV CVEs on exposed assets and to check for prior compromise. It also links the KEV nomination form.

    cisa.govadvisoryAdded 29 Oct 2026, published 28 Oct 2026πŸ›‘οΈ Security

  4. CISA Adds Two Known Exploited Vulnerabilities to Catalog

    CISA alert of 27 October 2026 adding two vulnerabilities to the Known Exploited Vulnerabilities (KEV) Catalog on evidence of active exploitation: CVE-2026-48356, an unrestricted upload of a dangerous file type in Adobe Commerce and Magento, and CVE-2026-111497, an unchecked return value in Google Brotli. It restates BOD 26-04, which makes federal civilian agencies prioritise KEV flaws on exposed assets and check for prior compromise. No technical detail or IOCs are given.

    cisa.govadvisoryAdded 29 Oct 2026, published 27 Oct 2026πŸ›‘οΈ Security

  5. CISA Adds Two Known Exploited Vulnerabilities to Catalog

    CISA added two PHP vulnerabilities to its Known Exploited Vulnerabilities Catalog on 26 October 2026: CVE-2026-109618 (memory corruption) and CVE-2026-109619 (stale internal request state). It also updated its PHP alert on critical vulnerabilities requiring immediate patching. The alert restates BOD 26-04, which requires federal civilian agencies to prioritize fast remediation of KEV CVEs on exposed assets and to check for prior compromise.

    cisa.govadvisoryAdded 29 Oct 2026, published 26 Oct 2026πŸ›‘οΈ Security

  6. EMudhra Intermediate CA Certificates Compromised

    Unit 42 advisory on the compromise of eight intermediate CA private keys belonging to Indian CA eMudhra Limited. The keys were generated with insufficient randomness, so attackers could derive them from the public certificates and sign rogue TLS certificates for MitM attacks. eMudhra has revoked the certificates and browser and OS vendors have untrusted them. Interim guidance covers PKI and trust store audits, reissuance, strict CRL/OCSP checking, log hunting, CT monitoring and CAA records.

    unit42.paloaltonetworks.comadvisoryAdded 30 Oct 2026, published 22 Oct 2026πŸ›‘οΈ Security

  7. Compromised eMudhra intermediate certificates

    Cisco Talos describes eight eMudhra intermediate CA certificates (six TLS, two code signing) whose P-384 private keys were trivially recoverable because a flaw in an April 30, 2025 key generation ceremony produced weak keys with only 3 to 8 bytes of entropy. The post lists certificate SHA-256 hashes and serials, browser and Microsoft blocks, and the Go fix (CVE-2026-111943, Go 1.27.3 and 1.26.10) that filters chains by SPKI hash. It covers impact on VPNs, CI/CD and embedded devices, and Snort SIDs 67363 to 67374.

    blog.talosintelligence.comadvisoryPublished and added 21 Oct 2026πŸ›‘οΈ Security

  8. PHP Remote Code Execution ("PHP2Shell" CVE-2026-109618 & CVE-2026-109619)

    PHP2Shell is the name for CVE-2026-109618 (out-of-memory corruption) and CVE-2026-109619 (stale global state), two unauthenticated PHP remote code execution flaws rated CVSS 4.0 9.2. Details leaked before the 21 October 2026 patch release, and watchTowr's honeypots saw exploitation. The page lists fixed versions (8.5.12, 8.4.27, 8.3.36, 8.2.35), states that .ini mitigations do not work, gives a timeline, and describes compromise checks.

    watchtowr.comadvisoryAdded 28 Oct 2026, published 21 Oct 2026πŸ›‘οΈ Security

  9. Microsoft Threat Intelligence (@MsftSecIntel) on X

    ConnectWise Cloud Backup (formerly SkyKick Backup, AppId 506e08f9-6e9a-4da4-942b-a099a03644ae) had its multitenant OAuth app compromised, per Microsoft Threat Intelligence. On 15 October 2026 the actor authenticated broadly as the service principal from 144.172.64[.]128, likely using customer-granted permissions such as Directory.ReadWrite.All, then ran Graph API reconnaissance and tried to add credentials to the service principal as a backdoor. The post lists IOCs, Defender alerts and hunting advice.

    x.comadvisoryAdded 20 Oct 2026, published 17 Oct 2026πŸ›‘οΈ Security

  10. Frequently Asked Questions About the BeyondTrust Remote Support Arbitrary File Upload (CVE-2026-102764)

    CVE-2026-102764 is an arbitrary file upload in BeyondTrust Remote Support (formerly Bomgar) caused by internal appliance components not validating message origin. Mandiant found it exploited as a zero-day in late August 2026. BeyondTrust disclosed it on 15 October 2026 and CISA added it to KEV on 16 October 2026. The FAQ covers the web shell, root escalation, credential theft, persistence, patching and compromise checks.

    watchtowr.comadvisoryAdded 30 Oct 2026, published 16 Oct 2026πŸ›‘οΈ Security

  11. Ivanti Connect Secure zero-day exploited in the wild (CVE-2026-104935)

    Rapid7 emergency-response analysis of CVE-2026-104935, a CVSS 8.6 authentication bypass by spoofing (CWE-290) in Ivanti Connect Secure that allows unauthenticated remote command execution. It was exploited as a zero-day against a limited number of customers, added to CISA KEV on disclosure day, and Volexity observed it chained with a still-unpatched privilege escalation flaw. Part of the fix shipped in 25.1.3.0 in July 2026, with backports to other supported versions pending. Rapid7 advises emergency patching outside normal cycles and hunting for compromise using Volexity's IOCs, since Ivanti has no reliable ones.

    rapid7.comadvisoryPublished and added 13 Oct 2026πŸ›‘οΈ Security

  12. Ivanti Connect Secure Authentication Bypass by Spoofing (CVE-2026-104935)

    CVE-2026-104935 is an authentication bypass by spoofing in Ivanti Connect Secure (CVSS 3.1 score 8.6) that lets a remote attacker run commands without logging in. CISA added it to KEV on 13 October 2026. The 22.8.X bridge release and 25.1.2.2 and earlier are affected, with fixes in 22.8R2.5, 25.1.1.2, 25.1.3.0 and 25.1.3.1. Ivanti says no reliable indicators of compromise exist yet.

    watchtowr.comadvisoryAdded 30 Oct 2026, published 13 Oct 2026πŸ›‘οΈ Security

  13. lee1981 (@lee1981b) on X

    CyberForge CVE of the Day #074 analyses CVE-2026-85097, a CVSS 9.8 unauthenticated file upload to PHP execution flaw (CWE-434) in the Bricksforge WordPress plugin through 3.1.8.9. Wordfence names 3.1.8.10 as the fix, and a separate vendor 4.0.1 Pro Forms upload-security notice has no verified mapping to the CVE. It gives a defender workflow: scope versions, preserve edge/origin logs, inspect resulting files and PHP-FPM handling, and verify the patched version is serving. It also separates KEV (no match), EPSS (0.312%) and SSVC (exploitation none) from compromise evidence.

    x.comadvisoryAdded 11 Oct 2026, published 10 Oct 2026πŸ›‘οΈ Security

  14. β™«Whyβ™₯Notβ™ͺ (@Python_s_) on X

    Alert summarizing Socket Threat Research's disclosure that a malicious version of the Tensorlake npm SDK (an AI-agent infrastructure package) was published with a preinstall hook delivering Shai-Hulud/ChainDrop credential-stealing malware. The payload targets GitHub, npm, AWS, Kubernetes and Vault credentials, persists via a gh-token-monitor mechanism, and spreads through compromised publishing accounts. It lists IOCs (lib/setup.mjs, lib/Math_Symbol.js) and warns to remove the persistence before revoking stolen GitHub tokens, since revocation triggers a destructive routine. Socket detected the release about 11 minutes after publication.

    x.comadvisoryAdded 11 Oct 2026, published 9 Oct 2026πŸ›‘οΈ Security

  15. lee1981 (@lee1981b) on X

    CyberForge's CVE of the Day #073 covers CVE-2026-102255, a critical (CVSS 10.0) pre-authentication SSRF / confused-deputy flaw (CWE-918, CWE-441) in the SonicWall SMA1000 Work Place interface, per advisory SNWLID-2026-0017. It lists affected platform hotfixes (12.4.3-03526 and older, 12.5.0-02952 and older), fixed floors (12.4.3-03670, 12.5.0-03082), no workaround, and the exploitation picture (no known exploitation, not in KEV, EPSS 0.477%, SSVC automatable). It gives a six-step SOC playbook covering appliance scoping, AMC log preservation, hunting appliance-originated internal requests, correlating receiving-service changes, patching, and verifying every node, and it separates exposure, a lead, confirmed compromise and telemetry gaps.

    x.comadvisoryAdded 12 Oct 2026, published 9 Oct 2026πŸ›‘οΈ Security

  16. Tensorlake npm package compromised by Shai-Hulud in latest software supply chain attack | Blog | Endor Labs

    Endor Labs documents the compromise of tensorlake@0.5.144, the official npm TypeScript SDK for Tensorlake, which shipped a Shai-Hulud worm payload via a poisoned preinstall hook (node lib/setup.mjs) after the project's main branch was altered and pushed through a legitimate, provenance-signed GitHub Actions release pipeline. The malware harvests npm, GitHub, SSH, cloud (AWS/GCP/Azure), Kubernetes/Docker and Vault credentials, uses an EtherHiding Ethereum wallet as a durable dead-drop to fetch its rotating C2 domain, and republishes itself into other packages the victim controls. The writeup includes affected package versions, file hashes, C2 indicators, and concrete remediation guidance (pin to 0.5.143, rotate credentials, disable install scripts).

    endorlabs.comadvisoryPublished and added 8 Oct 2026πŸ›‘οΈ Security

  17. CISA KEV: Fortinet FortiMail CVE-2026-104286 path traversal, actively exploited, no patch yet

    CISA added CVE-2026-104286, a path traversal vulnerability in Fortinet FortiMail, to its Known Exploited Vulnerabilities Catalog on evidence of active exploitation. The alert restates the obligations of BOD 26-04 for Federal Civilian Executive Branch agencies: prioritise KEV CVEs on publicly exposed assets that give total control, and check for compromise before patching. It also describes the KEV nomination criteria: a CVE ID, evidence of exploitation and clear mitigation guidance. The page gives no technical detail, patch status or IOCs.

    cisa.govadvisoryAdded 4 Oct 2026πŸ›‘οΈ Security

  18. [Security Disclosure] MetaMask Staking Precautionary Out of Order Exits

    Lido Finance's governance forum discloses that MetaMask Staking (formerly Consensys Staking), one of its Ethereum validator node operators, detected an infrastructure compromise and is precautionarily exiting its operated validators from the Lido protocol. The post details the exit/withdrawal/re-entry timeline (~45 days), the non-custodial nature of Lido staking (MetaMask does not hold withdrawal keys), and the protocol's ad hoc reserve fund (6,750+ stETH) as a mitigation mechanism while a full investigation continues.

    research.lido.fiadvisoryAdded 3 Oct 2026, published 30 Sep 2026πŸ›‘οΈ Security

  19. Critical Cisco Catalyst SD-WAN Manager API authentication bypass exploited in the wild (CVE-2026-76504)

    Rapid7 analysis of CVE-2026-76504, a critical (CVSSv3.1 9.8) unauthenticated API authentication bypass in Cisco Catalyst SD-WAN Manager caused by improper URL-encoding handling (CWE-177), allowing attackers to gain admin-level API access via crafted requests to the j_security_check endpoint. The flaw is being actively exploited in the wild, was added to CISA's KEV list on October 1, 2026 with a remediation deadline of October 3, and follows two earlier 2026 Catalyst SD-WAN peering authentication bypasses (CVE-2026-20127 and Rapid7-discovered CVE-2026-20182). The post gives fixed-release guidance, no-workaround caveats, and log-based IOCs (encoded-character requests like %6a_security_check, viptela-reserved- usernames) for detecting compromise.

    rapid7.comadvisoryAdded 7 Oct 2026, published 30 Sep 2026πŸ›‘οΈ Security

  20. Critical Citrix NetScaler Zero-Days Under Active Exploitation

    Analysis of two CVSS 9.5 Citrix NetScaler ADC/Gateway zero-days, CVE-2026-88771 (unauthenticated RCE through improper input validation in the management interface, affecting default deployments) and CVE-2026-88772 (memory overflow in DTLS, enabled by default on VPN virtual servers). It lists six more high-severity flaws patched in advisory CTX697096, the affected and fixed versions, and the CISA KEV listing with a federal deadline of 2026-09-30. It advises checking for compromise before patching, since patching can destroy forensic evidence, and gives response steps: isolate, revoke credentials, rebuild firmware, rotate keys and certificates.

    orca.securityadvisoryPublished and added 29 Sep 2026πŸ›‘οΈ Security

  21. Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway

    CISA alert amplifying Citrix's disclosure of ten NetScaler ADC and Gateway vulnerabilities (CVE-2026-88771 to CVE-2026-88779 and CVE-2026-107406). CVE-2026-88771 and CVE-2026-88772 are critical zero-days enabling independent remote code execution and are exploited globally; CVE-2026-88779 is a SAML SP/IdP denial-of-service that can force a reboot to trigger code injected via CVE-2026-88771. It advises checking for compromise before patching, preserving forensic evidence, forwarding logs to a SIEM, restoring a pre-compromise backup and rotating all secrets, and links a CISA SIGMA detection rule.

    cisa.govadvisoryAdded 28 Sep 2026πŸ›‘οΈ Security

  22. Claude Desktop (macOS): malicious file in a Cowork folder could run commands on the host

    GHSA-v234-4jrq-mgg6 discloses that Claude Desktop for macOS (versions >=1.1.3918, less than 1.15962.0) omitted a macOS-executable file type from its Cowork folder block-list, letting a malicious file written into a Cowork sandbox's shared folder by a compromised or prompt-injected agent run commands on the host when opened via Claude Desktop. A separate, compounding issue is also disclosed: Cowork VM images before 1.11847.5 shipped a guest Linux kernel vulnerable to CVE-2026-43284, which combined with the block-list gap could let VM-privileged code trigger the file open without user interaction. Both issues are fixed in Claude Desktop 1.15962.0; reported internally by Anthropic and independently by Vladimir Tokarev of Cyera Research.

    github.comadvisoryAdded 28 Sep 2026πŸ›‘οΈ Security

  23. Zero-Day Exploitation of Citrix NetScaler ADC and Gateway: CVE-2026-88771 and CVE-2026-88772

    Rapid7 details active zero-day exploitation of two critical Citrix NetScaler ADC/Gateway RCE vulnerabilities (CVE-2026-88771, CVE-2026-88772, both CVSSv4 9.5), both added to CISA KEV on disclosure day, plus a later SAML denial-of-service zero-day (CVE-2026-88779). The post includes Rapid7 MDR's observed exploitation of CVE-2026-88771 in the wild β€” a command-injection payload that exfiltrates /flash/nsconfig (containing ns.conf admin credentials, SSL private keys, SSH host keys) via the publicly-served /vpn/ path, and a webshell (SHA256 hash provided) found on a compromised appliance β€” along with vendor patch versions and detection guidance.

    rapid7.comadvisoryAdded 7 Oct 2026, published 28 Sep 2026πŸ›‘οΈ Security

  24. CISA KEV Catalog Additions β€” Check Point, Arista VeloCloud, F5 BIG-IP (Sept 22, 2026)

    CISA added four vulnerabilities to the Known Exploited Vulnerabilities catalog on 2026-09-22 based on evidence of active exploitation: two Check Point multi-product flaws (improper certificate validation CVE-2026-85102, path traversal CVE-2026-93616), an Arista VeloCloud Orchestrator improper input validation bug (CVE-2026-93952), and an F5 BIG-IP APM heap-based buffer overflow (CVE-2026-94127). The alert ties the additions to BOD 26-04, which has FCEB agencies prioritize remediation of KEV CVEs on publicly exposed assets that give total control, and to checking for prior compromise before patching.

    cisa.govadvisoryAdded 26 Sep 2026πŸ›‘οΈ Security

  25. Flowise MCP Security Bypass Enables RCE

    GHSA advisory detailing three bypasses in Flowise's Custom MCP Server security controls (validateCommandFlags and validateArgsForLocalFileAccess in packages/components/nodes/tools/MCP/core.ts) that combine to achieve remote code execution: an unblocked `docker build` subcommand that pulls and runs a remote Dockerfile, a missing `--yes` long-flag alias on the npx blocklist (only `-y` was blocked) enabling arbitrary npm package execution, and a Unix absolute-path regex that fails to catch double-leading-slash paths (`//root/...`), allowing `node` to execute an uploaded local file. Any authenticated Flowise user (or an API key with chatflow view/update rights) can chain these to fully compromise the host via a prediction API call.

    github.comadvisoryAdded 26 Sep 2026πŸ›‘οΈ Security

  26. CISA Adds Seven Known Exploited Vulnerabilities to Catalog | CISA

    CISA added seven vulnerabilities to its Known Exploited Vulnerabilities Catalog on the basis of active exploitation. They are SQL injection in Sangoma Switchvox, HTTP request/response smuggling in Kludex Starlette, OS command injection in Kestra OSS, improper authentication in BerriAI LiteLLM and JFrog Artifactory, and SSRF plus OS command injection in SonicWall SMA1000 appliances. The alert restates BOD 26-04, which makes federal agencies prioritise rapid remediation of KEV CVEs on publicly exposed assets that grant total control after exploitation. It also requires agencies to check for prior compromise before patching.

    cisa.govadvisoryAdded 26 Sep 2026πŸ›‘οΈ Security

  27. WordPress β€œComment2Shell” XSS-to-RCE Chain Lets Unauthenticated Attackers Compromise Servers via Malicious Comments

    CVE-2026-93485 (CVSS 7.1) is a stored XSS-to-RCE chain in WordPress Core's wpautop() function (wp-includes/formatting.php), where a mismatch between comment sanitization at save time and HTML reformatting at display time lets an unauthenticated attacker inject live event handlers via a crafted comment. When a logged-in administrator views the page, the script executes and installs a malicious plugin containing a web shell, achieving full RCE. It affects WordPress Core 4.7 through 7.1.0 (essentially all installs, including block themes since Twenty Twenty-Two), and is fixed in 7.1.1 with backports down to 4.7.36; no public PoC or in-the-wild exploitation was reported at disclosure time.

    orca.securityadvisoryPublished and added 22 Sep 2026πŸ›‘οΈ Security

  28. CVE-2026-85706: Critical GitLab Path Traversal Exploited in the Wild

    GitLab patched CVE-2026-85706, a critical (CVSS 10.0) path traversal flaw (CWE-22) in the repository commits API that lets an unauthenticated attacker read arbitrary files from self-managed GitLab CE/EE instances; CISA added it to the KEV catalog on September 11, 2026 due to active exploitation, with a remediation deadline of September 14. The same patch release fixes CVE-2026-87719, a critical insecure deserialization bug (CWE-502) letting an authenticated Duo Chat user exfiltrate Advanced Search configs and credentials via a crafted GraphQL subscription argument, plus 17 other vulnerabilities. Rapid7 recommends emergency patching and post-patch compromise checks given confirmed in-the-wild exploitation.

    rapid7.comadvisoryAdded 7 Oct 2026, published 14 Sep 2026πŸ›‘οΈ Security

  29. actions-cool/issues-helper GitHub Action Compromised: All Tags Point to Imposter Commit That Exfiltrates CI/CD Credentials - StepSecurity

    StepSecurity discovered that all 53 tags of the popular actions-cool/issues-helper GitHub Action (and all 15 tags of actions-cool/maintain-one-comment) were re-pointed to dangling imposter commits containing malicious code. The payload downloads the Bun runtime, reads Runner.Worker process memory to harvest decrypted CI/CD secrets, and exfiltrates them via HTTPS to t.m-kosche.com β€” meaning any workflow referencing the actions by tag (rather than a pinned commit SHA) pulls the malicious code on its next run.

    stepsecurity.ioadvisoryAdded 5 Sep 2026πŸ›‘οΈ Security

  30. Orca Security: Zoom Zero-Click RCE Flaws Allow Any Meeting Attendee to Compromise All Participants

    Orca Security details four Zoom vulnerabilities in the cross-platform annotation engine (libannotate.so): CVE-2026-53413, a stack buffer overflow in CAnnoFormatBlock::Deserialize from unchecked 32-bit character counts, and CVE-2026-53415, a use-after-free in auto-shape metadata handling giving a write-what-where primitive, both enabling zero-click RCE against every meeting participant via crafted annotation messages during screen sharing. Also disclosed are CVE-2026-53414 (heap over-read/DoS) and CVE-2026-53416 (path traversal in the Windows VDI client). The write-up notes a working exploit chain built in under 24 hours with fewer than 20 AI-model prompts, platform-specific exploitation details (macOS ARM64 ASLR bypass, Android heap spraying/vtable corruption), and that E2EE meetings bypass Zoom's server-side message filtering.

    orca.securityadvisoryPublished and added 12 Aug 2026πŸ›‘οΈ Security

  31. NPM Malware Compromises keyv and cacheable with 500M+ Weekly Downloads and Spreads to Hundreds of Packages | Blog | Endor Labs

    Endor Labs' active-tracking advisory on an npm supply-chain worm that compromised keyv, flat-cache, and file-entry-cache (500M+ combined weekly downloads) via the jaredwray/Cacheable GitHub Actions OIDC trusted-publishing pipeline, injecting a preinstall hook (setup.mjs) that fetches a legitimate Bun binary to run an obfuscated ~727KB stage-2 payload (Math_Symbol.js/math_init.js) stealing AWS, npm, GitHub, and Vault tokens. The stolen tokens were used to self-propagate the same payload to 384+ packages and 1,136+ versions across unrelated maintainer accounts, including scopes belonging to companies like ServiceTitan, Qlik, and Picsart. The post includes IOCs (file hashes), affected package/version lists, and mitigation guidance (lockfile/CI log checks, --ignore-scripts).

    endorlabs.comadvisoryAdded 3 Sep 2026, published 4 Aug 2026πŸ›‘οΈ Security

  32. Keyv and friends compromised in active Shai-Hulud supply chain attack

    Aikido Security reports that Keyv and several related npm packages were compromised as part of the ongoing Shai-Hulud supply-chain attack, in which malicious versions were published to npm to spread a self-replicating worm across the ecosystem. The write-up details the affected packages and versions and the worm's propagation mechanism via compromised maintainer credentials and postinstall scripts.

    aikido.devadvisoryAdded 3 Sep 2026, published 4 Aug 2026πŸ›‘οΈ Security

  33. Coldcard Security Advisory

    Unchained client-facing security advisory responding to Coinkite disclosure that Coldcard hardware wallets (Mk3, Mk4, Mk5, and Q models) generated private keys using a lower-than-expected amount of random bits, weakening key-generation entropy. The advisory details risk to Bitcoin multisig vaults built with Coldcard-generated keys and describes an attack scenario where an attacker holding 2-of-3 compromised keys plus knowledge of a reused address can mount a Replace-By-Fee (RBF) replacement-cycling attack to redirect pending transactions, along with key-replacement remediation steps including Unchained Slipstream as RBF mitigation.

    unchained.comadvisoryAdded 4 Oct 2026, published 31 Jul 2026πŸ›‘οΈ Security

  34. AI Security Briefing

    GHSA-3pvh-63gf-j9mw discloses an authenticated remote code execution vulnerability in LangBot, an open-source AI chatbot/agent framework, caused by its MCP Server Configuration feature. Because LangBot's mcp.py uses Anthropic's StdioServerParameters to launch MCP servers, any authenticated user can add a "STDIO" MCP entry with an arbitrary shell command and have it executed on the server, enabling data exfiltration, reverse shells, or full host compromise (CWE-78 OS command injection).

    github.comadvisoryPublished and added 17 Jul 2026πŸ›‘οΈ Security

  35. CVE-2026-61459

    CVE-2026-61459 describes an argument injection flaw (CWE-88) in mcp-server-kubernetes before 3.9.0, where the structured tools kubectl_get, kubectl_describe, and kubectl_delete fail to block leading-dash resourceType/name parameters, letting an attacker bypass the assertNoDangerousFlags check and inject a --server flag. This redirects kubectl calls to an attacker-controlled API server, leaking the operator's bearer token and enabling full Kubernetes cluster compromise. Fixed in v3.9.0; details corroborated by a VulnCheck advisory and the upstream GitHub commit/PR.

    nvd.nist.govadvisoryPublished and added 12 Jul 2026πŸ›‘οΈ Security

  36. Compromised Injective SDK npm Package Exfiltrates Wallet Keys and Mnemonics

    Socket details a compromise of @injectivelabs/sdk-ts version 1.20.21 (a popular Injective Labs TypeScript SDK with ~50,000 weekly downloads), in which the fromMnemonic and fromHex key-derivation functions were hooked with a trackKeyDerivation call that base64-encodes and exfiltrates wallet private keys and mnemonic phrases to a lookalike Injective public infrastructure endpoint. The attacker gained access via a legitimate maintainer's GitHub account, published the malicious version, and simultaneously pushed version 1.20.21 to 17 other @injectivelabs-scoped packages pinned to the compromised SDK, amplifying blast radius to transitive dependents. The compromise was detected and reverted within roughly an hour by the account owner, but the malicious release artifacts remained downloadable on npm and GitHub at time of writing.

    socket.devadvisoryAdded 21 Sep 2026, published 9 Jul 2026πŸ›‘οΈ Security

  37. AI Security Briefing

    CVE-2026-52830 describes a path traversal flaw in fast-mcp-telegram, a PyPI package exposing Telegram as an MCP server, where HTTP Bearer tokens are joined directly into a session-file path without normalization. The verifier blocks the literal reserved token "telegram" but not path separators, so a token like "../fast-mcp-telegram/telegram" lets a remote HTTP client authenticate as the default legacy session, bypassing the control meant to keep multi-user HTTP sessions from colliding with the default stdio/legacy account. Account-prefixed MCP tool naming does not prevent the bypass since prefixed tools for the compromised default account remain accessible.

    advisories.gitlab.comadvisoryPublished and added 5 Jul 2026πŸ›‘οΈ Security

  38. simonecorsi/mawesome GitHub Action has been compromised

    StepSecurity reports that the simonecorsi/mawesome GitHub Action repository was compromised on June 24, 2026, when an attacker force-pushed malicious commits and repointed several release tags to point at them, so any workflow pinned to those tags subsequently ran the attacker's code inside its GitHub Actions runner. StepSecurity notes the attack method mirrors the codfish/semantic-release-action compromise disclosed the same day, suggesting a coordinated campaign targeting GitHub Action maintainers via tag hijacking.

    stepsecurity.ioadvisoryAdded 3 Sep 2026, published 1 Jul 2026πŸ›‘οΈ Security

  39. Multiple @immobiliarelabs Backstage Plugins Compromised on npm

    StepSecurity reports that multiple npm packages published under the @immobiliarelabs scope, used as Backstage plugins, were compromised and had malicious code injected, likely via a maintainer account or publishing credential takeover. The advisory covers the affected package versions and indicators, warning organizations using these Backstage plugins to check their dependency trees for the compromised releases.

    stepsecurity.ioadvisoryAdded 3 Sep 2026, published 1 Jul 2026πŸ›‘οΈ Security

  40. Orca Security: Critical Jupyter Enterprise Gateway Vulnerabilities

    Orca Security discloses three critical unauthenticated vulnerabilities in Jupyter Enterprise Gateway's Kubernetes manifest rendering pipeline: CVE-2026-44182 (YAML injection via unsanitized environment variables allowing creation of privileged pods/secrets), CVE-2026-44181 (Server-Side Template Injection via KERNEL_XXX env vars in the Jinja2 rendering path, enabling arbitrary Python/OS code execution), and CVE-2026-44180 (bypass of the _enforce_prohibited_ids control that blocks UID/GID 0 kernels, enabling container escape). All affect versions before 3.3.0 and can lead to full Kubernetes cluster compromise in multi-tenant or internet-facing deployments.

    orca.securityadvisoryPublished and added 11 Jun 2026πŸ›‘οΈ Security

  41. Careful Adoption of Agentic AI Services

    Joint guidance co-authored by ASD's ACSC, CISA, NSA, the Canadian Centre for Cyber Security, NCSC-NZ and NCSC-UK on securing LLM-based agentic AI systems across critical infrastructure and defence. It catalogs agentic-AI-specific risk categories β€” privilege compromise, scope creep, confused-deputy attacks, identity spoofing, insecure static permission checks, indirect prompt injection, specification gaming and deceptive/emergent agent behaviour β€” with concrete scenario examples, and lays out best practices for designing, developing, deploying and operating agents securely.

    cyberscoop.comadvisoryAdded 3 Sep 2026, published 13 May 2026πŸ›‘οΈ Security

  42. CAREFUL ADOPTION OF AGENTIC AI SERVICES FINAL

    A joint guidance document from ASD's ACSC, US CISA/NSA, the Canadian Centre for Cyber Security, NCSC-NZ and NCSC-UK on securely adopting LLM-based agentic AI systems. It details agentic-specific risk categories β€” privilege compromise and scope creep, identity spoofing/agent impersonation, confused-deputy attacks, insecure static permission checks, goal misalignment/specification gaming, and deceptive or emergent agent behaviour β€” with concrete scenarios (a procurement agent with excessive privileges, a support-triage agent with a compromised third-party scheduling component, an update agent tricked into deleting firewall logs). It closes with lifecycle best practices for designing, developing, deploying and operating agents securely, plus recommendations on threat-intel sharing and agent-specific evaluations.

    cyberscoop.comadvisoryPublished and added 6 May 2026πŸ›‘οΈ Security