SB20260427150 - Multiple vulnerabilities in pnpm



SB20260427150 - Multiple vulnerabilities in pnpm

Published: April 27, 2026

Security Bulletin ID SB20260427150
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Download of code without integrity check (CVE-ID: CVE-2025-69263)

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to download of code without integrity check in the tarball resolver when processing HTTP tarball and git-hosted tarball dependencies during installation. A remote attacker can publish a package with a crafted HTTP or git tarball dependency to execute arbitrary code.

User interaction is required to install a package that has an HTTP or git tarball in its dependency tree.


2) Protection Mechanism Failure (CVE-ID: CVE-2025-69264)

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to protection mechanism failure in git dependency lifecycle script handling when processing git-hosted dependencies during pnpm install. A remote attacker can supply a specially crafted git-hosted dependency to execute arbitrary code.

User interaction is required to run pnpm install on a project that includes the malicious dependency.


Remediation

Install update from vendor's website.