filelock vulnerabilities and fixes

Recent CVEs affecting filelock, with upgrade or downgrade steps. 2 tracked.

filelock has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-10-20. Highest priority: CVE-2026-112940 (score 30/100).

• CVE-2026-112940 HIGH 7.1 UPGRADE filelock is a platform-independent file lock for Python
• CVE-2026-112934 MEDIUM 6.1 UPGRADE filelock is a platform-independent file lock for Python

FAQ

How do I fix filelock vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is filelock being exploited right now?

None of the tracked filelock CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which filelock CVE should I patch first?

CVE-2026-112940 currently ranks highest (30/100): filelock is a platform-independent file lock for Python.

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