CVE-2026-111094

In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 remote code execution via a whitelist bypass in the build messages protocol was possible

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.jetbrains.com/privacy-security/issues-fixed/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jetbrains:teamcity::::::::
	cpe:2.3:a:jetbrains:teamcity::::::::

History

16 Oct 2026, 19:19

Type	Values Removed	Values Added
CPE		cpe:2.3:a:jetbrains:teamcity::::::::
First Time		Jetbrains teamcity Jetbrains
References	~~() https://www.jetbrains.com/privacy-security/issues-fixed/ -~~	() https://www.jetbrains.com/privacy-security/issues-fixed/ - Vendor Advisory

15 Oct 2026, 16:23

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-15 16:17

Updated : 2026-10-16 19:19

NVD link : CVE-2026-111094

Mitre link : CVE-2026-111094

CVE.ORG link : CVE-2026-111094

JSON object : View

Products Affected

jetbrains

teamcity

CWE

CWE-502

Deserialization of Untrusted Data

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