Stored XSS Vulnerability in JetBrains TeamCity Product
CVE-2026-111095

8HIGH

Key Information:

Vendor

Jetbrains
Status
Teamcity
Vendor
CVE Published:
15 October 2026

What is CVE-2026-111095?

A stored Cross-Site Scripting (XSS) vulnerability was found in JetBrains TeamCity versions prior to 2026.2, 2026.1.4, and 2025.11.8. This issue allows an attacker to inject malicious scripts into the classic project overview, potentially compromising user data and session integrity. It is crucial for users to update to the latest versions to mitigate this security risk.

Affected Version(s)

TeamCity 0 < 2026.2, 2026.1.4, 2025.11.8

References

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

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.