{"id":"CVE-2026-86483","aliases":["EUVD-2026-72499","GHSA-8ghm-r78p-92fx"],"status":"published","title":"In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was...","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was possible","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00643,"percentile":0.51279,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-07T16:26:42Z","modified":"2026-09-08T15:30:03Z","products":[{"vendor":"jetbrains","product":"youtrack"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86483"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-8ghm-r78p-92fx"}],"sources":{"cve":[{"id":"CVE-2026-86483","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was possible","status":"published","published":"2026-09-07T16:26:42.682Z","modified":"2026-09-08T10:35:03.744Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:49:42.666099Z"}],"euvd":[{"id":"EUVD-2026-72499","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was possible","status":"published","published":"2026-09-07T16:26:42Z","modified":"2026-09-08T10:35:03Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:30.317832Z"}],"ghsa":[{"id":"GHSA-8ghm-r78p-92fx","title":"In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was...","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was possible","status":"published","published":"2026-09-07T18:31:32Z","modified":"2026-09-07T18:31:36Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:11:27.182088Z"}],"nvd":[{"id":"CVE-2026-86483","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was possible","status":"published","published":"2026-09-07T17:17:26.5Z","modified":"2026-09-08T15:30:03.247Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}