npm/pnpm CVE-2026-55487: high 7.5, EPSS 0.18%
pnpm: Manifest identity spoof satisfies allowBuilds and runs attacker lifecycle
Action: Upgrade pnpm to 10.34.2 or later.
npm i pnpm@10.34.2npm i pnpm@11.5.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 10.34.2 | - |
| 11.0.0 | 11.5.3 | - |
Fixed versions
| 10.34.2 | 11.5.3 |
Sources
- osv: GHSA-5wx6-mg75-v57r
- https://github.com/pnpm/pnpm/security/advisories/GHSA-5wx6-mg75-v57r
- https://nvd.nist.gov/vuln/detail/CVE-2026-55487
- https://github.com/pnpm/pnpm/commit/bf1b731ee6c0ea98709e671ff0f46bf654480ab8
- https://github.com/pnpm/pnpm
- https://github.com/pnpm/pnpm/releases/tag/v10.34.2
- https://github.com/pnpm/pnpm/releases/tag/v11.5.3
CVE-2026-55487 · published · modified · JSON