PatchSiren

Rust Project CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Rust Project CVE published 2026-05-25

CVE-2026-5223

CVE-2026-5223 is a medium-severity vulnerability in Cargo, the Rust package manager and build system. The flaw stems from improper handling of symbolic links (symlinks) within crate tarballs downloaded from third-party registries. A malicious crate can exploit this behavior to override the source code of another crate from the same registry, potentially leading to supply chain compromise. The vulnerabilit [truncated]