PT-2026-118398 · Tox Dev · Filelock

CVE-2026-112936

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Published

2026-10-20

·

Updated

2026-10-20

CVSS v3.1

6.1

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
filelock is a platform-independent file lock for Python. From 3.20.4 until 4.0.9, ReadWriteLock and AsyncReadWriteLock versions from 3.20.4 resolve the lock path and pass it to SQLite without rejecting a final symbolic link, allowing another local user who can create names in the lock directory to redirect database creation and locking or split mutual exclusion between targets. This issue is fixed in version 4.0.9.

Fix

Exposure of Resource to Wrong Sphere

Link Following

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Weakness Enumeration

Related Identifiers

CVE-2026-112936

Affected Products

Filelock