In JetBrains TeamCity before 2026.2,
2026.1.4,
2025.11.8 authenticated users could execute commands on Windows servers via CRLF injection in Pipeline Git connection settings

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Fixes

Solution

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Workaround

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History

Thu, 01 Oct 2026 05:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 01 Oct 2026 00:15:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains teamcity
Vendors & Products Jetbrains
Jetbrains teamcity

Wed, 30 Sep 2026 17:15:00 +0000

Type Values Removed Values Added
Title Authenticated Command Execution via CRLF Injection in TeamCity Pipeline Git Settings

Wed, 30 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Description In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 authenticated users could execute commands on Windows servers via CRLF injection in Pipeline Git connection settings
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-10-01T03:55:44.073Z

Reserved: 2026-09-25T17:02:02.459Z

Link: CVE-2026-100254

cve-icon Vulnrichment

Updated: 2026-09-30T15:43:05.431Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-30T16:16:55.947

Modified: 2026-10-01T04:18:03.680

Link: CVE-2026-100254

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T00:00:11Z

Weaknesses