VCS Integration Deletion Vulnerability in JetBrains YouTrack
CVE-2026-123334

3.8LOW

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
6 November 2026

What is CVE-2026-123334?

In JetBrains YouTrack versions prior to 2026.2.19562, a security flaw allows project administrators to delete Version Control System (VCS) integrations that are owned by other projects. This vulnerability poses risks to project integrity and can lead to unauthorized changes affecting multiple projects within the YouTrack environment.

Affected Version(s)

YouTrack 0 < 2026.2.19562

References

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

CVSS V3.1

Score:
3.8
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.