{"action":"Upgrade github.com/zitadel/zitadel to 3.4.6 or later.","affected":[{"fixed":"4.9.1","introduced":"4.0.0"},{"fixed":"3.4.6","introduced":"0"}],"component":"github.com/zitadel/zitadel","cve_ids":["CVE-2026-23511"],"ecosystem":"Go","epss":0.00402,"exploited":false,"fixed_versions":["4.9.1","3.4.6"],"ghsa_id":"GHSA-pvm5-9frx-264r","id":"tcs_01M5KFHW04V7JSC35RMFTZ8XVE","modified_at":"2026-02-03T03:11:30.555128Z","published_at":"2026-01-15T18:17:06Z","references":["https://osv.dev/vulnerability/GHSA-pvm5-9frx-264r","https://github.com/zitadel/zitadel/security/advisories/GHSA-pvm5-9frx-264r","https://nvd.nist.gov/vuln/detail/CVE-2026-23511","https://github.com/zitadel/zitadel/commit/0bb00dd9fc4e5e965f8e14fa2161a5076f3c308d","https://github.com/zitadel/zitadel/commit/b85ab69e4679b0268e2b0e9b4cd04e934af10dd2","https://github.com/zitadel/zitadel/commit/c300d4cc6a2775ab17ddfe76492f24170f8b858d","https://github.com/zitadel/zitadel","https://github.com/zitadel/zitadel/releases/tag/v3.4.6","https://github.com/zitadel/zitadel/releases/tag/v4.9.1"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-pvm5-9frx-264r","url":"https://osv.dev/vulnerability/GHSA-pvm5-9frx-264r"}],"summary":"Zitadel has a user enumeration vulnerability in Login UIs"}