append-only-vec
Named by 7 kept items in this workspace.
4 items name it under affected products and 3 under classification.key entities.
Search every workspace for append-only-vec. It matches the name as written, so it can find other things that share it.
The items that name it 7
Rust crate compromised via same maintainer account; 4.5M all-time downloads; also pulled in transitively by internment; deleted from crates.io; last safe version 0.1.8
Legitimate Rust crate republished with malicious proc-macro1 dependency
Malicious version published to crates.io on August 20, 2026.
Compromised Rust crate, 4M downloads
All technologies in this workspace.