A AegiFlow
MEDIUMCVSS 5.5EPSS 0.2%

CVE-2026-112915

CVE-2026-112915 updated by NVD

Published
2026-10-28
Modified
2026-10-28
EPSS percentile
12%
Sources
github-advisory, nvd

Summary

filelock is a platform-independent file lock for Python. From 3.20.4 until 4.2.1, ReadWriteLock can open a crafted SQLite lock database without bounding schema and query work, allowing another local user who can replace the database to make acquisition stall or hang; versions from 3.20.4 expose this on initial per-instance opening, and versions from 3.30.0 repeat the exposure on every acquisition. This issue is fixed in version 4.2.1.

Affected packages

EcosystemPackageAffected versionsFixed versions
PyPIfilelock—4.2.1

Remediation: Upgrade to 4.2.1 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.