pnpm Lockfile Integrity Bypass Allows Remote Dynamic Dependencies
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-494.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| pnpm | pnpm | before 10.26.0 | 10.26.0 | Patch available | CNA |
| — | pnpm (npm) | before 10.26.0 | 10.26.0 | Patch available | GHSA-7vhp-vf5g-r2fw |
- pnpm Vendorpnpm Affected before 10.26.0 Fixed in 10.26.0 Patch available CNA
- pnpm (npm) Vendor— Affected before 10.26.0 Fixed in 10.26.0 Patch available GHSA-7vhp-vf5g-r2fw
Remediation
- Fix · CNA pnpm (pnpm) Fixed in 10.26.0
- Fix · GHSA-7vhp-vf5g-r2fw pnpm (npm) Fixed in 10.26.0 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
Not affected: 2 products
- Red Hat JBoss Enterprise Application Platform 8
- Red Hat JBoss Enterprise Application Platform Expansion Pack
Timeline
- 2026-10-02 Threatist record created from CVE-2025-69263
- 2026-10-03 Alias added: GHSA-7vhp-vf5g-r2fw
References
More Pnpm vulnerabilities
- TI-2025-42715 pnpm v10+ Bypass "Dependency lifecycle scripts execution disabled by default" CVSS 3.1CRITICAL 9.8
- TI-2023-19086 pnpm incorrectly parses tar archives relative to specification CVSS 3.1CRITICAL 9.8
- TI-2026-40212 pnpm: Project env lockfile can short-circuit package-manager resolution and execute lockfile-selected pnpm bytes CVSS 3.1HIGH 8.8
- TI-2026-40211 pnpm: Repository-controlled configDependencies can select a pacquet native install engine CVSS 3.1HIGH 8.8
- TI-2026-40042 pnpm: manifest identity spoof satisfies allowBuilds and runs attacker lifecycle CVSS 3.1HIGH 8.8
- TI-2026-36842 pnpm: Transitive dependency alias path traversal allows project path override via symlink replacement CVSS 3.1HIGH 8.8
Sources
- CVE-2025-69263 · CVE Program
- CVE-2025-69263 · NVD
- FIRST EPSS
- GHSA-7vhp-vf5g-r2fw · GitHub Advisory Database · CC BY 4.0
- CVE-2025-69263 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences