CVE-2026-112937: Python filelock · (filelock is a platform-independent file lock for Python
Affects python-filelockSource GCVE Database
Not known to be exploited · CVSS 6.1 Medium.
Data as of 27 Oct 2026, 07:28 UTC
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:LExploitation evidence
Disclosed: evidence found.
CVE published 20 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.10python-filelockpkg:deb/ubuntu/python-filelock?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.04 LTSpython-filelockpkg:deb/ubuntu/python-filelock?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
Ubuntu Pro 24.04 LTSpython-filelockpkg:deb/ubuntu/python-filelock?arch=source&distro=esm-apps/nobleOther threats | Affected
| Fixed in– |
Ubuntu Pro 22.04 LTSpython-filelockpkg:deb/ubuntu/python-filelock?arch=source&distro=esm-apps/jammyOther threats | Affected
| Fixed in– |
Ubuntu Pro 20.04 LTSpython-filelockpkg:deb/ubuntu/python-filelock?arch=source&distro=esm-apps/focalOther threats | Affected
| Fixed in– |
Ubuntu Pro 18.04 LTSpython-filelockpkg:deb/ubuntu/python-filelock?arch=source&distro=esm-apps/bionicOther threats | Affected
| Fixed in– |
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AI-suggested
Until a fix is available, limit local access to trusted users to reduce risk.
Description
Python filelock versions including 2.0.11-1 through 3.32.2-1 contain a vulnerability identified as CVE-2026-112937. The flaw impacts the integrity of the file locking mechanism without affecting confidentiality. It has a medium severity score of 6.1. No public exploits or cloud service implications are reported.