In JetBrains YouTrack before 2026.1.13903,
2026.2.17950 an authenticated user could read restricted articles from other projects via the draft creation endpoint
In JetBrains YouTrack before 2026.1.13757,
2025.3.148033,
2025.2.148048,
2025.1.148120,
2024.3.148430,
2024.2.148429 authentication bypass via direct database access leading to administrative access was possible