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CVE-2026-112940 filelock ReadWriteLock: SQLite reopens the lock database by name, so a planted symlink or journal file makes the lock user's process overwrite or unlink its own files

🗓️ 20 Oct 2026 14:41:49Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

filelock ReadWriteLock allows SQLite to overwrite or unlink files via symlinks.

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Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-112940
20 Oct 202614:49
–circl
cve
CVE
CVE-2026-112940
20 Oct 202614:41
–cve
euvd
EUVD
EUVD-2026-105031
20 Oct 202614:41
–euvd
nvd
NVD
CVE-2026-112940
20 Oct 202615:17
–nvd
[
  {
    "vendor": "tox-dev",
    "product": "filelock",
    "versions": [
      {
        "version": ">= 3.20.4, < 4.2.1",
        "status": "affected"
      }
    ]
  }
]

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