CVE-2026-31802: node-tar Symlink Path Traversal via Drive-Relative Linkpath
Overview
- Severity
- Medium (CVSS 5.5)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-03-14
- Last Updated
- 2026-08-07
- EPSS Score
- 0.25% (percentile: 16.8%)
Detection & Weaponization (1 sources)
Maturity: Exploit
- GitHub PoC: 3 repositories
Affected Products (1)
Open Source Software
- cbl2 tar 1.34-3 on CBL Mariner 2.0
Revision History
- 2026-03-14: Information published.
- 2026-08-07: Information published.