CVE-2026-49368
HIGH severity · CVSS 8.7 · Cross-site scripting (XSS)
8.7CVSS HIGH
Summary
In JetBrains YouTrack before 2026.1.13162 stored XSS in project notification templates was possible
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.