Git Submodule URL Validation Flaw in JetBrains TeamCity Software
CVE-2026-106219

6.5MEDIUM

Key Information:

Vendor

Jetbrains
Status
Teamcity
Vendor
CVE Published:
6 October 2026

What is CVE-2026-106219?

In JetBrains TeamCity versions prior to 2026.2.1, a security issue arises from inadequate validation of Git submodule URLs. This vulnerability permits unauthorized access to local repositories on the server, potentially exposing sensitive data. It's crucial for users to update to the latest version to mitigate these risks and enhance their system's security.

Affected Version(s)

TeamCity 0 < 2026.2.1

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.