CVE-2026-49956 Hermes WebUI < 0.51.269 Profile Isolation Bypass via sessions search

Hermes WebUI before version 0.51.269 contains a profile isolation bypass vulnerability that allows authenticated users to access data belonging to other profiles by querying the session search endpoint without active-profile filtering. Attackers can send requests to the sessions search handler to...

CVE-2026-49956

CVE-2026-49956 affects the Hermes WebUI prior to version 0.51.269. The root cause is a profile isolation bypass: an authenticated user can query the sessions search endpoint without active-profile filtering, exposing data from other profiles (session titles and transcript message content). This i...