Privilege Escalation Vulnerability in JetBrains YouTrack
CVE-2026-86482

8.8HIGH

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
7 September 2026

What is CVE-2026-86482?

An issue in JetBrains YouTrack allows for privilege escalation due to unchecked changes in group membership. This vulnerability can potentially enable unauthorized users to gain elevated access within the application, compromising the integrity of user data and system security. Users are advised to update to the latest version to mitigate this risk.

Affected Version(s)

YouTrack 0 < 2026.2.18634

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.