CVE-2026-29786: node-tar: Hardlink Path Traversal via Drive-Relative Linkpath
Overview
- Severity
- Medium (CVSS 6.3)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-03-11
- Last Updated
- 2026-08-07
- EPSS Score
- 0.44% (percentile: 37.0%)
Detection & Weaponization (1 sources)
Maturity: Exploit
- GitHub PoC: 2 repositories
Affected Products (1)
Open Source Software
- cbl2 tar 1.34-3 on CBL Mariner 2.0
Revision History
- 2026-03-11: Information published.
- 2026-08-07: Information published.