{"id":"CVE-2026-86491","aliases":["EUVD-2026-72507","GHSA-m4mg-c2jx-4939"],"status":"published","title":"In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization...","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00242,"percentile":0.15492,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-07T16:26:45Z","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-2026-86491"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-m4mg-c2jx-4939"}],"sources":{"cve":[{"id":"CVE-2026-86491","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads","status":"published","published":"2026-09-07T16:26:45.748Z","modified":"2026-09-08T10:35:02.369Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:49:42.666099Z"}],"euvd":[{"id":"EUVD-2026-72507","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads","status":"published","published":"2026-09-07T16:26:45Z","modified":"2026-09-08T10:35:02Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T17:28:30.317832Z"}],"ghsa":[{"id":"GHSA-m4mg-c2jx-4939","title":"In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization...","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads","status":"published","published":"2026-09-07T18:31:32Z","modified":"2026-09-07T18:31:42Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:11:27.823827Z"}],"nvd":[{"id":"CVE-2026-86491","description":"In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads","status":"published","published":"2026-09-07T17:17:27.397Z","modified":"2026-09-08T15:30:03.247Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}