CVE-2026-106218

Kotlin DSL Sandbox Escape Allows Remote Code Execution in JetBrains TeamCity

Published Oct 6, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
In JetBrains TeamCity before 2026.1.3
2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains teamcity
Vendors & Products Jetbrains
Jetbrains teamcity
Type Values Removed Values Added
Title Kotlin DSL Sandbox Escape Allows Remote Code Execution in JetBrains TeamCity
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description In JetBrains TeamCity before 2026.1.3 2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible
Weaknesses CWE-184
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Oct 7, 2026, 3:55 AM
Reserved
Oct 6, 2026, 4:32 PM
Status
Analyzed
Published
Oct 6, 2026, 5:17 PM
Modified
Oct 8, 2026, 2:53 PM