CVE-2025-69263

pnpm Lockfile Integrity Bypass Allows Remote Dynamic Dependencies

State
Published
Severity
7.5 High
Published
Jan 7, 2026
Updated
Sep 14, 2026
Reserved
Dec 30, 2025

Read the record on cve.org

Description

pnpm is a package manager. Versions 10.26.2 and below store HTTP tarball dependencies (and git-hosted tarballs) in the lockfile without integrity hashes. This allows the remote server to serve different content on each install, even when a lockfile is committed. An attacker who publishes a package with an HTTP tarball dependency can serve different code to different users or CI/CD environments. The attack requires the victim to install a package that has an HTTP/git tarball in its dependency tree. The victim's lockfile provides no protection. This issue is fixed in version 10.26.0.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HGitHub_M
3.17.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Hredhat-SADP

Weaknesses

  • CWE-494 Download of Code Without Integrity Check

Affected Products

ProductVersions
pnpmpnpm
  • < 10.26.0Affected

References

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