Teamcity
CVE-2026-28195
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
2DescriptionCVE.org
In JetBrains TeamCity before 2025.11.3 missing authorization allowed project developers to add parameters to build configurations
AnalysisAI
Insufficient authorization checks in JetBrains TeamCity before version 2025.11.3 permit project developers to modify build configuration parameters without proper access controls. An authenticated attacker with developer privileges could inject malicious parameters into build configurations, potentially altering build behavior or exposing sensitive information. No patch is currently available for this vulnerability.
Technical ContextAI
Classified as CWE-862 (Missing Authorization). Affects Teamcity. In JetBrains TeamCity before 2025.11.3 missing authorization allowed project developers to add parameters to build configurations
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible. Rated criti
In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible. Rated criti
In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible. Rated critical severity (CVSS
In JetBrains TeamCity before 2024.07 access tokens could continue working after deletion or expiration. Rated critical s
In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 authentication bypass was possible in specific e
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible. Rated c
JetBrains TeamCity before 2021.2.3 was vulnerable to OS command injection in the Agent Push feature configuration. Rated
In JetBrains TeamCity before 2021.2.1, XXE during the parsing of the configuration file was possible. Rated critical sev
In JetBrains TeamCity before 2021.1.4, GitLab authentication impersonation was possible. Rated critical severity (CVSS 9
In JetBrains TeamCity before 2021.1.3, the X-Frame-Options header is missing in some cases. Rated critical severity (CVS
In JetBrains TeamCity before 2021.1.2, permission checks in the Agent Push functionality were insufficient. Rated critic
In JetBrains TeamCity before 2021.1.2, remote code execution via the agent push functionality is possible. Rated critica
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today