Path Traversal in Pnpm

CVE-2026-50016

pnpm is a package manager. Prior to 10.34.0 and 11.4.0, pnpm allows a transitive dependency alias from registry package metadata to contain path traversal segments. During install, pnpm later uses that alias as a filesystem path when linki…

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

  • Pnpm — versions < 10.33.4, >= 11.0.0, < 11.4.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-50016?
CVE-2026-50016 is a high-severity vulnerability in Pnpm, classified under Relative Path Traversal. CVSS score: 8.8/10. Published 2026-06-25.
How severe is CVE-2026-50016?
High severity. CVSS v3 base score is 8.8 out of 10.