{"id":"CVE-2026-49376","aliases":["EUVD-2026-33384","GHSA-qhvc-3ggx-6rj7"],"status":"published","title":"In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin","description":"In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00216,"percentile":0.12125,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-05-29T18:15:49Z","modified":"2026-07-22T06:10:00Z","products":[{"vendor":"jetbrains","product":"teamcity"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49376"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-qhvc-3ggx-6rj7"}],"sources":{"cve":[{"id":"CVE-2026-49376","description":"In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin","status":"published","published":"2026-05-29T18:15:49.766Z","modified":"2026-05-29T19:29:30.864Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T13:35:10.963527Z"}],"euvd":[{"id":"EUVD-2026-33384","description":"In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin","status":"published","published":"2026-05-29T18:15:49Z","modified":"2026-05-29T19:29:30Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:21:00.384456Z"}],"ghsa":[{"id":"GHSA-qhvc-3ggx-6rj7","title":"In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin","description":"In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin","status":"published","published":"2026-05-29T21:31:23Z","modified":"2026-05-29T21:31:30Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:08:24.903932Z"}],"nvd":[{"id":"CVE-2026-49376","description":"In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin","status":"published","published":"2026-05-29T19:16:27.537Z","modified":"2026-07-22T06:10:00.17Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:21.635958Z"}]}}