Atlassian security advisory

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Dark Web Intelligence (@DailyDarkWeb) on X
thread2026-10-18It is written here as Atlassian security advisory (confluence.atlassian.com/security): gives fixed versions and the CVSS v4.0 9.3 Critical rating.
confluence.atlassian.com/security
Atlassian Jira, Confluence (and more) Arbitrary File Read Vulnerability (CVE-2026-21589)
advisory2026-10-06

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