{"id":"CVE-2026-103493","title":"In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible","summary":"In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","cwe":["CWE-79"],"vendor":"JetBrains","product":"YouTrack","affected":["YouTrack < 2026.2.19422"],"published":"2026-10-01","updated":"2026-10-01","sourceUpdated":"2026-10-01T10:17:14.780","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103493","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","label":"cve@jetbrains.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-01T09:41:14.169Z","slug":"CVE-2026-103493","body":"## Overview\n\nIn JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}