CVE-2026-63077

In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

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
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-63077	US Government Resource

Configurations

Configuration 1 (hide)

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

History

05 Aug 2026, 19:14

Type	Values Removed	Values Added
References	~~() https://www.jetbrains.com/privacy-security/issues-fixed/ -~~	() https://www.jetbrains.com/privacy-security/issues-fixed/ - Vendor Advisory
References	~~() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-63077 -~~	() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-63077 - US Government Resource
CPE		cpe:2.3:a:jetbrains:teamcity::::::::
First Time		Jetbrains Jetbrains teamcity

05 Aug 2026, 18:17

Type	Values Removed	Values Added
References		() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-63077 -

27 Jul 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-27 17:16

Updated : 2026-08-05 19:14

NVD link : CVE-2026-63077

Mitre link : CVE-2026-63077

CVE.ORG link : CVE-2026-63077

JSON object : View

Products Affected

jetbrains

teamcity

CWE

CWE-502

Deserialization of Untrusted Data

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