PT-2026-103301 · Jetbrains · Teamcity
CVE-2026-100254
·
Published
2026-09-30
·
Updated
2026-09-30
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
JetBrains TeamCity versions prior to 2026.2
JetBrains TeamCity versions prior to 2026.1.4
JetBrains TeamCity versions prior to 2025.11.8
Description
Authenticated users can execute arbitrary commands on Windows servers. This is possible through CRLF injection, a technique where Carriage Return (CR) and Line Feed (LF) characters are inserted into a data stream to manipulate the interpretation of the input, within the Pipeline Git connection settings.
Recommendations
Update to version 2026.2 or later.
Update to version 2026.1.4 or later.
Update to version 2025.11.8 or later.
Fix
OS Command Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Teamcity