DOM-Based XSS Vulnerability in JetBrains TeamCity
CVE-2025-68166

5.4MEDIUM

Key Information:

Vendor

Jetbrains
Status
Teamcity
Vendor
CVE Published:
16 December 2025

What is CVE-2025-68166?

A DOM-based Cross-Site Scripting (XSS) vulnerability was identified in JetBrains TeamCity prior to version 2025.11. This security flaw allows an attacker to inject malicious scripts through the OAuth connections tab, leading to unauthorized access and potential data leakage. It is crucial for users to upgrade to the latest version to mitigate these risks.

Affected Version(s)

TeamCity 0 < 2025.11

References

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

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-68166 : DOM-Based XSS Vulnerability in JetBrains TeamCity