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npm · Malicious package advisory

Malware

codex-action

MAL-2025-6082

Malicious code in codex-action (npm)

Details

The package communicates with a domain associated with malicious activity.

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## Source: ossf-package-analysis (3768693d4c833924ee984473a49391e5c0e5778d627f2f7e16f1b565ac38104a)
The OpenSSF Package Analysis project identified 'codex-action' @ 99.3.9 (npm) as malicious.

It is considered malicious because:

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

Compromised versions (2)

  • 99.99.99
  • 99.3.9

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