High · published August 17, 2026
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
| Product | Versions | Fixed in |
|---|---|---|
| jetbrains/youtrack | < 2025.3.156085 | 2025.3.156085 |
| jetbrains/youtrack | ≥ 2026.1, < 2026.1.13914 | 2026.1.13914 |
| jetbrains/youtrack | ≥ 2026.2, < 2026.2.18095 | 2026.2.18095 |