http-message-signatures-extension

GHSA-7mv9-2jj5-gmg6

Malicious code in http-message-signatures-extension (npm)

Details

**Severity:** Critical

**Affected versions:** `= 10.0.1`

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/05b419acdcdd6e02782971da765f32a22a1aed8e/osv/malicious/npm/http-message-signatures-extension/MAL-2025-48843.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/05b419acdcdd6e02782971da765f32a22a1aed8e/osv/malicious/npm/http-message-signatures-extension/MAL-2025-48843.json
- https://github.com/advisories/GHSA-7mv9-2jj5-gmg6

Compromised versions (1)

= 10.0.1

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