codex-action

GHSA-8m4c-c2v3-9w9g

Malicious code in codex-action (npm)

Details

**Severity:** Critical

**Affected versions:** `>= 99.99.99`

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

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/codex-action/MAL-2025-6082.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/codex-action/MAL-2025-6082.json
- https://github.com/advisories/GHSA-8m4c-c2v3-9w9g

Compromised versions (1)

>= 99.99.99

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