CVE-2026-53869
CVE-2026-53869 · Hermes Agent < 0.16.0 - DNS Rebinding Bypass via WebSocket Endpoints
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Hermes Agent before 0.16.0 contains a DNS rebinding vulnerability in WebSocket endpoints that allows remote attackers to bypass Host and Origin validation. FastAPI HTTP middleware does not execute for WebSocket upgrade requests on /api/pty, /api/ws, /api/pub, and /api/events endpoints, enabling attackers to exploit DNS rebinding and inject malicious commands or read terminal output.
CVSS 8.7 · Élevée · EPSS 0,6% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: python
Produits et versions concernés
hermes-agent
- Versions du logiciel
- ≥ 0, < 0.16.0: Concernée (semver)
- 0.16.0: Non concernée (semver)
Mettez à jour vers 0.16.0
hermes-agent PyPI
- Versions du logiciel
- 0.13.0
- 0.14.0
- 0.15.0
- 0.15.1
- 0.15.2
- Plages de versions concernées
- ECOSYSTEM: < 0.16.0
Mettez à jour vers 0.16.0
Sources originales
- https://github.com/NousResearch/hermes-agent/releases/tag/v2026.6.5
- https://github.com/NousResearch/hermes-agent/pull/30221
- https://github.com/NousResearch/hermes-agent/pull/31685
- https://github.com/NousResearch/hermes-agent/commit/d9ec90585cf7616b5972e44cf8d92bb569fc3feb
- https://www.vulncheck.com/advisories/hermes-agent-dns-rebinding-bypass-via-websocket-endpoints
- https://nvd.nist.gov/vuln/detail/CVE-2026-53869