CVE-2026-100255

In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 administrator account takeover was possible via password reset

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

02 Oct 2026, 20:46

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

30 Sep 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-30 16:16

Updated : 2026-10-02 20:46

NVD link : CVE-2026-100255

Mitre link : CVE-2026-100255

CVE.ORG link : CVE-2026-100255

JSON object : View

Products Affected

jetbrains

teamcity

CWE

CWE-1289

Improper Validation of Unsafe Equivalence in Input

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