JetBrains YouTrack < 2026.2.18991 Multiple Vulnerabilities

The version of JetBrains YouTrack installed on the remote host is prior to 2026.2.18991. It is, therefore, affected by multiple vulnerabilities: - In JetBrains YouTrack before 2026.2.18991 missing authorisation allowed users with read-only project access to overwrite project notification template...