{"id":"CVE-2026-123850","aliases":["EUVD-2026-118353","GHSA-3w52-mgcr-w7v8"],"status":"published","title":"In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via...","description":"In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00208,"percentile":0.1101,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1021"],"published":"2026-11-06T16:10:09Z","modified":"2026-11-06T18:35:19Z","products":[{"vendor":"jetbrains","product":"youtrack"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123850"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-3w52-mgcr-w7v8"}],"sources":{"cve":[{"id":"CVE-2026-123850","description":"In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives","status":"published","published":"2026-11-06T16:10:09.764Z","modified":"2026-11-06T16:47:16.888Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-1021"],"updated_at":"2026-11-06T17:28:52.735903Z"}],"euvd":[{"id":"EUVD-2026-118353","description":"In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives","status":"published","published":"2026-11-06T16:10:09Z","modified":"2026-11-06T16:47:16Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-06T21:07:04.18991Z"}],"ghsa":[{"id":"GHSA-3w52-mgcr-w7v8","title":"In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via...","description":"In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives","status":"published","published":"2026-11-06T18:35:18Z","modified":"2026-11-06T18:35:19Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-1021"],"updated_at":"2026-11-06T19:01:26.771329Z"}],"nvd":[{"id":"CVE-2026-123850","description":"In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives","status":"published","published":"2026-11-06T17:17:24Z","modified":"2026-11-06T20:20:05.73Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-1021"],"updated_at":"2026-11-06T22:02:17.053381Z"}]}}