In JetBrains TeamCity before 2026.1.2, 2025.11.6 сode execution via Kotlin DSL sandbox escape was possible

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Jetbrains
  • Teamcity

No data.

No data.

References
Link Providers
https://www.jetbrains.com/privacy-security/issues-fixed/ cve-icon
History

Mon, 03 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Title Kotlin DSL Sandbox Escape Allows Remote Code Execution in JetBrains TeamCity

Thu, 30 Jul 2026 07:00:00 +0000

Type Values Removed Values Added
Title Kotlin DSL Sandbox Escape Allows Remote Code Execution in JetBrains TeamCity

Thu, 23 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains teamcity
Vendors & Products Jetbrains
Jetbrains teamcity

Thu, 23 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 23 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Description In JetBrains TeamCity before 2026.1.2, 2025.11.6 сode execution via Kotlin DSL sandbox escape was possible
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published: 2026-07-23T12:24:44.489Z

Updated: 2026-07-24T03:56:18.917Z

Reserved: 2026-07-23T12:24:36.330Z

Link: CVE-2026-65906

cve-icon Vulnrichment

Updated: 2026-07-23T14:50:09.151Z

cve-icon NVD

No data.

cve-icon Redhat

No data.