CVE-2026-100274Medium· 6.5▾ SunlitIn JetBrains YouTrack before 2026.2.19197 project Admin could trigger DoS via a notification template
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
In JetBrains YouTrack before 2026.2.19197 project Admin could trigger DoS via a notification template
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-75050High· 7.1In JetBrains YouTrack before 2026.1.13901, 2026.2.17950 doS attack was possible via crafted type parameters
CVE-2026-100277High· 8.9In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature
CVE-2026-100279Medium· 6.5In JetBrains YouTrack before 2026.2.19197 changing an integration URL exposed its stored credentials
CVE-2026-100276Medium· 5.9In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action
CVE-2026-100278Medium· 4.9In JetBrains YouTrack before 2026.2.19197 users with restricted permission could edit and hide other users' comments
CVE-2026-100280Low· 3.1In JetBrains YouTrack before 2026.2.19197 creating a project from an unreadable custom template was possible