A vulnerability has been found in BerriAI litellm up to 1.82.2 and classified as critical . This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow . The manipulation leads to session expiration. This vulnerability is uniquely identified as CVE-2026-12796 . The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure.