VULNERABILITY INTELLIGENCE

CVE-2026-29786

CVSS score6.3 MEDIUM
EPSS probability0.47%
CISA KEVNot currently listed
Published2026-03-07
Last modified2026-09-01
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Description

node-tar is a full-featured Tar for Node.js. Prior to version 7.5.10, tar can be tricked into creating a hardlink that points outside the extraction directory by using a drive-relative link target such as C:../target.txt, which enables file overwrite outside cwd during normal tar.x() extraction. This issue has been patched in version 7.5.10.

Weakness classification

  • security-advisories@github.com: CWE-22
  • nvd@nist.gov: CWE-22
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-22

Primary references