JetBrains TeamCity <=2025.11.1 Default Agent Params expose sensitive data
CVE-2026-49377 Published on May 29, 2026
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
Vulnerability Analysis
CVE-2026-49377 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE
Weakness Type
Exposure of Sensitive Information Through Environmental Variables
Environmental variables may contain sensitive information about a remote server.
Products Associated with CVE-2026-49377
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Affected Versions
JetBrains TeamCity:- Before 2025.11.2 is affected.