python filelock

  1. TOCTOU Race in Python filelock SoftFileLock (CVE-2026-22701) Patch 3.20.3

    A Time‑of‑Check/Time‑of‑Use (TOCTOU) race in the SoftFileLock implementation of the widely used Python package filelock (tracked as CVE‑2026‑22701) allows a local attacker who can create symbolic links to interpose between permission checks and file creation, producing silent lock failures...
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    • patch 3.20.3 python filelock toctou vulnerability
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    • Forum: Security Alerts