UnratednpmAmendedPublished
Sandbox Breakout / Arbitrary Code Execution in localeval
GHSA-mmqv-m45h-q2hp
- Affected
- npm localeval < 15.3.0
- Fixed in
- 15.3.0· Vendor fix available
- Issue
- All versions of localeval are vulnerable to Sandbox Escape leading to Remote Code Execution. The package fails to restrict access to the main context through constructor.constructor. This may allow attackers to execute arbitrary code in the system. Evaluating the payload returns the contents of process.env. Recommendation No fix is currently available. Consider using an alternative package until a fix is made available.
Recommended action: Upgrade to 15.3.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.