CVE-2026-55198

Hermes WebUI before 0.51.443 contains an authorization bypass vulnerability in the session export endpoint that allows authenticated users to access sessions from other profiles. The handlesessionexport handler in api/routes.py fails to verify active-profile ownership before serializing session...

CVE-2026-55198

Hermes WebUI prior to 0.51.443 contains an authorization bypass in the session export endpoint. The _handle_session_export handler in api/routes.py fails to verify active-profile ownership before serializing session data, allowing authenticated users to exfiltrate transcripts from other profiles ...