JETBRAINS has addressed eight security vulnerabilities in YouTrack, with the most severe being CVE-2026-75045, rated Critical (CVSS 9.1). This flaw allows unauthenticated attackers to download sensitive database backups. No exploitation has been reported yet. Other vulnerabilities range from Medium to High severity, mostly involving authorization issues, and none have been confirmed as actively exploited. Users are urged to upgrade to the latest patched versions to mitigate risks. The vulnerabilities affect YouTrack versions prior to the latest releases.
CVE-2026-75045: Unauthenticated Attacker Could Download YouTrack Database Backups
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