User Information Exposure in JetBrains TeamCity
CVE-2025-52878

4.3MEDIUM

Key Information:

Vendor

Jetbrains
Status
Teamcity
Vendor
CVE Published:
23 June 2025

What is CVE-2025-52878?

In JetBrains TeamCity prior to version 2025.03.3, a security issue was identified where usernames were exposed to users who lacked the necessary permissions. This exposure compromises user confidentiality and may lead to targeted attacks or unauthorized information gathering. It underscores the importance of robust access control mechanisms to prevent unauthorized visibility of sensitive user information.

Affected Version(s)

TeamCity 0 < 2025.03.3

References

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

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-52878 : User Information Exposure in JetBrains TeamCity