PT-2026-103300 · Jetbrains · Teamcity
CVE-2026-100253
·
Published
2026-09-30
·
Updated
2026-10-01
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
JetBrains TeamCity versions prior to 2026.2
JetBrains TeamCity versions prior to 2026.1.4
JetBrains TeamCity versions prior to 2025.11.8
Description
A sandbox escape allows for remote code execution through the versioned settings Kotlin DSL (Domain Specific Language), which is a concise way to describe configuration settings using the Kotlin programming language.
Recommendations
Update to version 2026.2 or later.
Update to version 2026.1.4 or later.
Update to version 2025.11.8 or later.
Fix
Incomplete List of Disallowed Inputs
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Weakness Enumeration
Related Identifiers
Affected Products
Teamcity