{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/oauth2-proxy/oauth2-proxy","cve_ids":["CVE-2026-34454"],"ecosystem":"Go","epss":0.00183,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-f24x-5g9q-753f","id":"tcs_01M5KGKMHM7PRTQ4D1KV452MEZ","modified_at":"2026-06-25T19:56:06.153405110Z","published_at":"2026-06-25T18:43:19Z","references":["https://osv.dev/vulnerability/GO-2026-5341","https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-f24x-5g9q-753f","https://nvd.nist.gov/vuln/detail/CVE-2026-34454","https://github.com/oauth2-proxy/oauth2-proxy/pull/2605","https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.15.2"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5341","url":"https://osv.dev/vulnerability/GO-2026-5341"}],"summary":"OAuth2 Proxy's session cookies are not cleared when rendering sign-in page in github.com/oauth2-proxy/oauth2-proxy"}