AngularJS Template Injection in JetBrains YouTrack by JetBrains
CVE-2026-86484

4.6MEDIUM

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
7 September 2026

What is CVE-2026-86484?

In JetBrains YouTrack prior to version 2026.2.18634, a vulnerability exists that permits an AngularJS template injection through manipulated assignee names. This weakness can lead to stored cross-site scripting (XSS) attacks, potentially allowing attackers to execute arbitrary scripts in the context of users accessing the affected instances.

Affected Version(s)

YouTrack 0 < 2026.2.18634

References

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

CVSS V3.1

Score:
4.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.