MajorCritical vulnerability
CVE-2026-103493 (CVSS 8.1)
NVD · officialPublished Oct 1, 2026Risk 37/100
In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible
Technical details
CVSS
8.1
AV:NetworkAC:LowPR:NoneUI:RequiredC:HighI:HighA:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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