Skip to main content
← All vulnerabilities
CVE-2026-50017GHSA-CJHR-43R9-CFMW

pnpm binds unscoped user-level npm auth credentials to a repository-selected registry

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.33.4, 11.4.0, 10.34.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

pnpm is a package manager. Prior to 10.34.0 and 11.4.0, pnpm can send user-level unscoped npm authentication credentials to a registry chosen by a repository-local .npmrc file. In the reproduced case, the user's npm config contains a default registry and an unscoped _authToken. The repository does not provide a token-bearing auth line. It only sets registry= to a different registry URL. During normal pnpm metadata/install workflows, pnpm binds the user-origin unscoped credential to the repository-selected registry and sends it as an Authorization header. This vulnerability is fixed in 10.34.0 and 11.4.0.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • pnpm pnpm

    fixed in 10.33.4; From 11.0.0 · fixed in 11.4.0

  • pnpmnpm

    fixed in 10.34.0

  • pnpmnpm

    From 11.0.0 · fixed in 11.4.0

References 1

GitHub · pnpm/pnpm