npm · Malicious package advisory
Malwareexample-marko-webpack
GHSA-4ghw-mjjg-j3mc
Malicious code in example-marko-webpack (npm)
Details
**Severity:** Critical **Affected versions:** `= 100.0.2` ## Source: ossf-package-analysis (553d816403e5dd786bafbe39f79c521cc2e5bd1917b425aefd7d5f34c96400b6) The OpenSSF Package Analysis project identified 'example-marko-webpack' @ 100.0.2 (npm) as malicious. It is considered malicious because: - The package executes one or more commands associated with malicious behavior. --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/71b5ccd62809b0f6e173eff59b5900130cf7fc02/osv/malicious/npm/example-marko-webpack/MAL-2025-3950.json)) **References:** - https://github.com/ossf/malicious-packages/blob/71b5ccd62809b0f6e173eff59b5900130cf7fc02/osv/malicious/npm/example-marko-webpack/MAL-2025-3950.json - https://github.com/advisories/GHSA-4ghw-mjjg-j3mc
Compromised versions (1)
- = 100.0.2
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.