{"id":"CVE-2026-59791","aliases":["EUVD-2026-42909","GHSA-mpf8-m2c9-vcf7"],"status":"published","title":"In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible","description":"In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible","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":"2026-11-11","score":0.00229,"percentile":0.13802,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1021"],"published":"2026-07-10T14:18:56Z","modified":"2026-10-24T23:10:00Z","products":[{"vendor":"jetbrains","product":"youtrack"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59791"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-mpf8-m2c9-vcf7"}],"sources":{"cve":[{"id":"CVE-2026-59791","description":"In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible","status":"published","published":"2026-07-10T14:18:56.699Z","modified":"2026-07-10T17:00:21.132Z","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":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-42909","description":"In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible","status":"published","published":"2026-07-10T14:18:56Z","modified":"2026-07-10T17:00:21Z","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":"2026-11-02T18:20:02.822464Z"}],"ghsa":[{"id":"GHSA-mpf8-m2c9-vcf7","title":"In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible","description":"In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible","status":"published","published":"2026-07-10T15:31:41Z","modified":"2026-07-10T15:31:48Z","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":"2026-11-02T15:09:23.304195Z"}],"nvd":[{"id":"CVE-2026-59791","description":"In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible","status":"published","published":"2026-07-10T15:16:48.11Z","modified":"2026-10-24T23:10:00.16Z","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","assessor":"secondary"}],"cwes":["CWE-1021"],"updated_at":"2026-11-02T14:12:28.771746Z"}]}}