CVE-2026-65907: CWE-94 in JetBrains TeamCity
CVE-2026-65907 is a critical vulnerability in JetBrains TeamCity that allows code execution via Git VCS roots. It affects versions of TeamCity before 2026.1.2 and 2025.11.6. The vulnerability is related to CWE-94, which involves improper control of code execution. The CVSS score is 9.1, indicating a high severity with network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. No official patch or remediation information is currently available.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-65907) in JetBrains TeamCity allows remote code execution through Git VCS roots in versions prior to 2026.1.2 and 2025.11.6. It is classified under CWE-94, indicating that the software improperly controls code execution, leading to potential arbitrary code execution. The CVSS 3.1 score of 9.1 reflects critical severity with network attack vector, low complexity, and high impact on confidentiality, integrity, and availability. As of the published date, no official remediation or patch has been confirmed.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with high privileges to execute arbitrary code remotely via Git VCS roots, potentially compromising the confidentiality, integrity, and availability of the affected system. This could lead to full system compromise or disruption of TeamCity services.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to TeamCity instances and limit privileges of users interacting with Git VCS roots to reduce risk.
CVE-2026-65907: CWE-94 in JetBrains TeamCity
Description
CVE-2026-65907 is a critical vulnerability in JetBrains TeamCity that allows code execution via Git VCS roots. It affects versions of TeamCity before 2026.1.2 and 2025.11.6. The vulnerability is related to CWE-94, which involves improper control of code execution. The CVSS score is 9.1, indicating a high severity with network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. No official patch or remediation information is currently available.
CVSS v3.1
Score 9.1critical
Affected software
pkg:maven/org.jetbrains.teamcity/teamcity-serverRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-65907) in JetBrains TeamCity allows remote code execution through Git VCS roots in versions prior to 2026.1.2 and 2025.11.6. It is classified under CWE-94, indicating that the software improperly controls code execution, leading to potential arbitrary code execution. The CVSS 3.1 score of 9.1 reflects critical severity with network attack vector, low complexity, and high impact on confidentiality, integrity, and availability. As of the published date, no official remediation or patch has been confirmed.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with high privileges to execute arbitrary code remotely via Git VCS roots, potentially compromising the confidentiality, integrity, and availability of the affected system. This could lead to full system compromise or disruption of TeamCity services.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to TeamCity instances and limit privileges of users interacting with Git VCS roots to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-07-23T12:24:36.571Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a620ea19c2644c7f815e02b
Added to database: 07/23/2026, 12:52:49 UTC
Last enriched: 07/23/2026, 13:07:09 UTC
Last updated: 07/23/2026, 13:51:44 UTC
Views: 55
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