UNIX symbolic link following in pnpm - #VU153387
Published: October 6, 2026
Vulnerability identifier: #VU153387
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-61
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to access files outside a git dependency repository.
The vulnerability exists due to improper symbolic link resolution in git dependency subpath handling when processing a dependency with a #path: subpath. A remote attacker can supply a git dependency containing a symlink in that subpath to access files outside a git dependency repository.
Affected software
pnpm
Remediation
Install security update from vendor's website.
pnpm - addressed in versions 11.28.5, 12.10.0