A AegiFlow
MEDIUMCVSS 5.4EPSS 0.1%

CVE-2026-114608

CVE-2026-114608 updated by NVD

Published
2026-10-27
Modified
2026-10-31
EPSS percentile
2%
Sources
github-advisory, nvd

Summary

Pylint is a static code analyser for Python. From 0.15.2 until 4.0.9, Pylint stores module statistics in predictable files under PYLINT_HOME and loads those files with pickle.load on a later run. An attacker who can write to a shared, group-writable, or otherwise untrusted cache directory can replace a stats cache with crafted serialized data, causing arbitrary code to execute with the privileges of the user who next runs Pylint. The default per-user cache is not normally writable by another user. This issue is fixed in version 4.0.9.

Affected packages

EcosystemPackageAffected versionsFixed versions
PyPIpylint—4.0.9

Remediation: Upgrade to 4.0.9 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.