CVE-2026-59196

pnpm: hoisted install imports lockfile alias outside node_modules

Published Jul 6, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
pnpm is a package manager. Prior to 10.34.4 and 11.7.0, a crafted lockfile alias could be joined directly under a hoisted node_modules directory. Traversal aliases could escape that directory, while reserved aliases such as .bin or .pnpm could overwrite pnpm-owned layout. This vulnerability is fixed in 10.34.4 and 11.7.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Pnpm
Pnpm pnpm
Vendors & Products Pnpm
Pnpm pnpm
Type Values Removed Values Added
Description pnpm is a package manager. Prior to 10.34.4 and 11.7.0, a crafted lockfile alias could be joined directly under a hoisted node_modules directory. Traversal aliases could escape that directory, while reserved aliases such as .bin or .pnpm could overwrite pnpm-owned layout. This vulnerability is fixed in 10.34.4 and 11.7.0.
Title pnpm: hoisted install imports lockfile alias outside node_modules
Weaknesses CWE-22
CWE-73
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jul 6, 2026, 3:40 PM
Reserved
Jul 2, 2026, 7:53 PM
Status
Analyzed
Published
Jul 6, 2026, 4:16 PM
Modified
Jul 7, 2026, 7:09 PM