{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/zitadel/zitadel","cve_ids":["CVE-2026-23511"],"ecosystem":"Go","epss":0.00402,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-pvm5-9frx-264r","id":"tcs_01M5KGD346CDE6S3V4NXG20JBN","modified_at":"2026-01-23T02:56:14.128312Z","published_at":"2026-01-23T02:28:11Z","references":["https://osv.dev/vulnerability/GO-2026-4319","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/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":"GO-2026-4319","url":"https://osv.dev/vulnerability/GO-2026-4319"},{"source":"nvd","source_id":"CVE-2026-23511","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23511"}],"summary":"Zitadel has a user enumeration vulnerability in Login UIs in github.com/zitadel/zitadel"}