CVE-2026-59196: Pnpm

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

  • Pnpm Pnpm: before 10.34.4 (fixed in 10.34.4); from 11.0.0, before 11.7.0 (fixed in 11.7.0)

Published 2026-07-06. Last modified 2026-07-07.