JetBrains ≫ YouTrack

In JetBrains YouTrack before 2026.2.17394 stored XSS via article titles in digest emails was possible

In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible

In JetBrains YouTrack before 2026.2.16593 improper access control allowed reading saved queries and tags

In JetBrains YouTrack before 2026.2.16593 the websandbox bridge was vulnerable to a prototype pollution attack

In JetBrains YouTrack before 2026.2.16593 improper authorisation in the app configurations endpoint allowed modifying project settings

In JetBrains YouTrack before 2026.2.16593 default role configuration exposed excessive user profile details

In JetBrains YouTrack before 2026.2.16593 improper access control allowed reading users' private data via the comment templates endpoint

In JetBrains YouTrack before 2026.2.16593 project settings disclosure via the MCP was possible

In JetBrains YouTrack before 2026.1.13570 improper access control allowed low-privileged users to modify service accounts

In JetBrains YouTrack before 2026.1.13570 improper access control allowed enumeration of restricted issues and articles on Planning Canvas