Reflected XSS Vulnerability in JetBrains TeamCity
CVE-2025-52876
5.4MEDIUM
What is CVE-2025-52876?
In JetBrains TeamCity prior to version 2025.03.3, a reflected Cross-Site Scripting (XSS) vulnerability was identified on the favoriteIcon page. This vulnerability allows an attacker to potentially inject malicious scripts into web pages viewed by other users, leading to unauthorized access or data manipulation.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
TeamCity 0 < 2025.03.3
References
CVSS V3.1
Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed
Timeline
Vulnerability published
Vulnerability Reserved