CVE-2026-75048High· 8.2▾ TwilightIn JetBrains YouTrack before 2026.2.18068 stored XSS via the fenced code-block language label was possible
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 45.1 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
In JetBrains YouTrack before 2026.2.18068 stored XSS via the fenced code-block language label was possible
youtrack < 2026.2.18068Upgrade past the affected range:
youtrack 2026.2.18068Connected by shared product, vendor, weakness, or advisory.
CVE-2026-86483Medium· 5.4In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was possible
CVE-2026-86484Medium· 4.6In JetBrains YouTrack before 2026.2.18634 angularJS template injection in assignee names led to stored XSS
CVE-2026-86491Low· 3.5In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads
CVE-2026-75049Medium· 6.5In JetBrains YouTrack before 2026.1.13903, 2026.2.17950 an authenticated user could read restricted articles from other projects via the draft creation endpoint
CVE-2026-75050High· 7.1In JetBrains YouTrack before 2026.1.13901, 2026.2.17950 doS attack was possible via crafted type parameters
CVE-2026-75045Critical· 9.1In JetBrains YouTrack before 2025.3.156085, 2026.1.13913, 2026.2.18112 an unauthenticated attacker could download database backups via shared draft signature