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PyPi: Filelock

CVE-2025-68146

Safety vulnerability ID: 82754

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Dec 05, 2025 Updated at Jan 09, 2026
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Advisory

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Affected package

filelock

Latest version: 3.20.3

A platform independent file lock.

Affected versions

[This affected versions has been limited. Please create a free account to view the full affected versions.]

Fixed versions

[This fixed versions has been limited. Please create a free account to view the full fixed versions.]

Vulnerability changelog

<!-- Release notes generated using configuration in .github/release.yml at main -->

What's Changed
* CVE-2025-68146: Fix TOCTOU symlink vulnerability in lock file creation by gaborbernat in https://github.com/tox-dev/filelock/pull/461


**Full Changelog**: https://github.com/tox-dev/filelock/compare/3.20.0...3.20.1

Resources

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Severity Details

CVSS Base Score

MEDIUM 6.3

CVSS v3 Details

MEDIUM 6.3
Attack Vector (AV)
LOCAL
Attack Complexity (AC)
HIGH
Privileges Required (PR)
LOW
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality Impact (C)
NONE
Integrity Impact (I)
HIGH
Availability Availability (A)
HIGH