{"id":"CVE-2021-31911","aliases":["EUVD-2021-18786","GHSA-96rf-g76m-xmx8"],"status":"published","title":"In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.","description":"In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00753,"percentile":0.55501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-11T12:04:09Z","modified":"2026-06-17T03:52:28Z","products":[{"vendor":"jetbrains","product":"teamcity"}],"references":[{"url":"https://blog.jetbrains.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31911"},{"url":"https://github.com/advisories/GHSA-96rf-g76m-xmx8"}],"sources":{"cve":[{"id":"CVE-2021-31911","description":"In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.","status":"published","published":"2021-05-11T12:04:09Z","modified":"2024-08-03T23:10:30.931Z","updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-18786","description":"In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.","status":"published","published":"2021-05-11T12:04:09Z","modified":"2024-08-03T23:10:30Z","updated_at":"2026-11-03T03:24:37.97373Z"}],"ghsa":[{"id":"GHSA-96rf-g76m-xmx8","title":"In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.","description":"In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.","status":"published","published":"2022-05-24T19:02:07Z","modified":"2023-01-29T05:07:36Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:10.663769Z"}],"nvd":[{"id":"CVE-2021-31911","description":"In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.","status":"published","published":"2021-05-11T13:15:12.783Z","modified":"2026-06-17T03:52:28.543Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}