Description
In JetBrains YouTrack before 2025.2.92387 stored XSS was possible via Mermaid diagram content
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected products
- JetBrains / YouTrack0 – 2025.2.92387