CVE-2026-123332: JetBrains YouTrack missing authorization in VCS hosting configuration

CVE-2026-123332 · Severity: medium · CVSS 4.7 · Published 2026-11-06

YouTrack is JetBrains' project management and issue tracking system used by development teams. A missing authorization check allowed Project Admins to manage version control system (VCS) hosting server configurations beyond their intended scope. This could allow a Project Admin to modify VCS integrations in ways they should not be permitted to do, potentially compromising source code repository access controls.

Technologies: Jetbrains YouTrack. Vendors: Jetbrains.

Quick answers

Is CVE-2026-123332 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-123332 being exploited in the wild.
How severe is CVE-2026-123332?
Medium severity, with a CVSS score of 4.7, published 6 November 2026.
Which products and versions are affected?
Jetbrains YouTrack before 2026.2.19562.
Is there a fix for CVE-2026-123332?
Yes: fixed in YouTrack 2026.2.19562. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-123332 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-123332?
Check whether you run Jetbrains YouTrack at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: YouTrack 2026.2.19562

Technical details

The vulnerability is an authorization bypass in YouTrack's VCS hosting server configuration management. A Project Admin role lacks proper permission checks when modifying VCS hosting configurations, allowing privilege escalation within the application. The flaw requires authentication as a Project Admin but permits actions that should be restricted to higher privilege levels.

Affected products

  • JetBrains YouTrack before 2026.2.19562

Timeline

  • 2026-11-06: disclosed

References

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