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CVE-2026-22701 filelock Time-of-Check-Time-of-Use (TOCTOU) Symlink Vulnerability in SoftFileLock

🗓️ 10 Jan 2026 05:59:28Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 7 Views

TOCTOU race in filelock SoftFileLock _acquire prior to 3.20.3 enables symlinks to affect lock file.

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12 Aug 2026 03:51Current
6Medium risk
Vulners AI Score6
CVSS 3.15.3
7