Unsafe Dependency Resolution Affecting pnpm package, versions <10.34.2>=11.0.0-alpha.0 <11.5.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-PNPM-17661051
- published28 Jun 2026
- disclosed26 Jun 2026
- creditUnknown
Introduced: 26 Jun 2026
NewCVE-2026-55487 (opens in a new tab)How to fix?
Upgrade pnpm to version 10.34.2, 11.5.3 or higher.
Overview
pnpm is a Fast, disk space efficient package manager
Affected versions of this package are vulnerable to Unsafe Dependency Resolution via the approval process for dependency sources. An attacker can execute unauthorized code during the build lifecycle by crafting a dependency source locator that collides with an approved source after normalization, thereby bypassing intended build policy restrictions.