CVE-2026-75050High· 7.1▾ TwilightIn JetBrains YouTrack before 2026.1.13901, 2026.2.17950 doS attack was possible via crafted type parameters
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 39.1 · likelihood 0.2 · 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
0.8%
In JetBrains YouTrack before 2026.1.13901, 2026.2.17950 doS attack was possible via crafted type parameters
youtrack < 2026.1.13901youtrack >= 2026.2, < 2026.2.17950Upgrade past the affected range:
youtrack 2026.2.17950Connected by shared product, vendor, weakness, or advisory.
CVE-2026-75048High· 8.2In JetBrains YouTrack before 2026.2.18068 stored XSS via the fenced code-block language label was possible
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-2026-75045Critical· 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
CVE-2026-75046Medium· 4.3In JetBrains YouTrack before 2026.2.18112 an authenticated user could enumerate accounts via the users search endpoint
CVE-2026-75047Medium· 6.5In JetBrains YouTrack before 2026.2.18177 doS attack was possible via a decompression bomb in the import endpoint
CVE-2026-75044High· 8.1In JetBrains YouTrack before 2025.3.156085, 2026.1.13914, 2026.2.18095 missing authorisation allowed an authenticated user to delete arbitrary entities via the mailbox endpoint