CVE-2025-68146: filelock has TOCTOU race condition that allows symlink attacks during lock file creation

Overview

Severity

Medium (CVSS 6.3)

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H/E:P

Exploit Status

Not Exploited

Patch Tuesday

2025-Dec

Released

2025-12-19

Last Updated

2026-03-07

EPSS Score

0.00% (percentile: 0.2%)

Affected Products (2)

Other

• 20761-17084
• 21025-17086

Revision History

• 2025-12-19: Information published.
• 2026-01-03: Information published.
• 2026-03-07: Information published.