Unauthorized Database Access in JetBrains YouTrack
CVE-2026-75045

9.1CRITICAL

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
17 August 2026

What is CVE-2026-75045?

Inversions of JetBrains YouTrack prior to the specified releases, a vulnerability exists that enables unauthenticated attackers to download sensitive database backups. This security lapse arises due to improper handling of draft signatures, granting unauthorized individuals access to potentially critical data stored within the application's database. It is crucial to update to the latest versions to mitigate these risks and enhance security.

Affected Version(s)

YouTrack 0 < 2025.3.156085, 2026.1.13913, 2026.2.18112

References

https://www.jetbrains.com/privacy-security/issues-fixed/

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.