---
id: CVE-2026-106218
title: |-
  In JetBrains TeamCity before 2026.1.3
  2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible
summary: |-
  In JetBrains TeamCity before 2026.1.3
  2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-184
vendor: JetBrains
product: TeamCity
affected:
  - |-
    TeamCity < 2026.1.3
    2025.11.7
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T17:17:24.433'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106218'
references:
  - url: 'https://www.jetbrains.com/privacy-security/issues-fixed/'
    label: cve@jetbrains.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-06T17:00:10.757222Z'
ingestedAt: '2026-10-06T17:09:22.197Z'
---

## Overview

In JetBrains TeamCity before 2026.1.3
2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.