A AegiFlow
LOWCVSS 2.3

GHSA-8mvv-mcc3-xwhh

Duplicate Advisory: External module allowlist uses a raw prefix test, so a prefix-sharing sibling package is treated as allowlisted

Published
2026-09-17
Modified
2026-10-01
Sources
github-advisory

Summary

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-7q3f-wx44-378m. This link is maintained to preserve external references. ## Original Description vm2 before 3.11.7 contains a module allowlist bypass vulnerability in isPathAllowedForModule that uses raw string prefix matching instead of boundary-anchored comparison. Attackers can reach non-allowlisted packages sharing a prefix with allowlisted modules by performing relative requires from allowlisted packages when transitive loading is disabled.

Affected packages

EcosystemPackageAffected versionsFixed versions
npmvm2——

Remediation: No patched version is listed by GitHub.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.