CVE-2026-63077

State: Published
Severity: 9.8 Critical
Published: Jul 27, 2026
Updated: Sep 23, 2026
Reserved: Jul 15, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	JetBrains

Weaknesses

CWE-502

Affected Products

Product	Versions
TeamCityJetBrains	before 2026.1.3, 2025.11.7Affected

References

https://www.jetbrains.com/privacy-security/issues-fixed/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-63077government-resource

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