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npm · Malicious package advisory

Malware

eslint-config-pdffiller-typescript

GHSA-5jf9-mg77-r2mg

Malicious code in eslint-config-pdffiller-typescript (npm)

Details

**Severity:** Critical

**Affected versions:** `= 999.0.0`

## Source: ossf-package-analysis (bd433611287b0e5010c855eaeac600cc58e87febefac7a8fdcb27568a25d29f2)
The OpenSSF Package Analysis project identified 'eslint-config-pdffiller-typescript' @ 999.0.0 (npm) as malicious.

It is considered malicious because:

- The package communicates with a domain associated with malicious activity.

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/71b5ccd62809b0f6e173eff59b5900130cf7fc02/osv/malicious/npm/eslint-config-pdffiller-typescript/MAL-2025-6390.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/71b5ccd62809b0f6e173eff59b5900130cf7fc02/osv/malicious/npm/eslint-config-pdffiller-typescript/MAL-2025-6390.json
- https://github.com/advisories/GHSA-5jf9-mg77-r2mg

Compromised versions (1)

  • = 999.0.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.