CVE-2026-75044High· 8.1▾ TwilightIn 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
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 44.6 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
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%
0.2% → 0.4%
In 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
youtrack < 2025.3.156085youtrack >= 2026.1, < 2026.1.13914youtrack >= 2026.2, < 2026.2.18095Upgrade past the affected range:
youtrack 2026.2.18095Connected by shared product, vendor, weakness, or advisory.
CVE-2026-111092Medium· 6.5In JetBrains YouTrack before 2026.2.19575 2026.3.16075 2026.3.16397 2026.3.16402 mail rules allowed a project admin to execute cross-project issue commands
CVE-2026-103490High· 7.2In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group links
CVE-2026-103495Medium· 4.3In JetBrains YouTrack before 2026.2.19422 missing authorisation allowed reloading of translation catalogs
CVE-2026-100280Low· 3.1In JetBrains YouTrack before 2026.2.19197 creating a project from an unreadable custom template was possible
CVE-2026-100271Low· 2.7In JetBrains YouTrack before 2026.2.19197 missing authorisation on several endpoints allowed authenticated users to access information from other projects
CVE-2026-100269Medium· 4.3In JetBrains YouTrack before 2026.2.19197 helpdesk project's Authorized Reporters list could be bypassed