PT-2026-55948 · Pnpm · Pnpm

Published 2026-07-06 · Updated 2026-07-06 · CVE-2026-59196

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L

Name of the Vulnerable Software and Affected Versions pnpm versions prior to 10.34.4 pnpm versions prior to 11.7.0

Description A crafted lockfile alias can be joined directly under a hoisted node modules directory. Traversal aliases may allow escaping that directory, while reserved aliases such as .bin or .pnpm could overwrite the pnpm-owned layout.

Recommendations Update to version 10.34.4. Update to version 11.7.0.

Fix

Path traversal

Weakness Enumeration

CWE-73

CWE-22

Related Identifiers

CVE-2026-59196

Affected Products

Pnpm

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-59196 · Security Note
• https://twitter.com/infoflowcloud/status/2074181906153767293 · Twitter Post
• https://github.com/pnpm/pnpm/security/advisories/GHSA-fr4h-3cph-29xv · Note
• https://twitter.com/CVEnew/status/2074180681354338563 · Twitter Post