OCTOBER 8, 2026
Live Feed
Back to database
Case File

CVE-2026-100253

HIGH · CVSS 8.8 EPSS 0.44% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-30 · Last synced 2026-10-08

CyberRota Analysis

AI-Generated

JetBrains TeamCity versions prior to 2026.2, 2026.1.4, and 2025.11.8 are vulnerable to a sandbox escape that allows for arbitrary code execution through the versioned settings Kotlin DSL. This high-severity vulnerability poses a significant risk to environments utilizing these versions, as it could enable attackers to execute malicious code with elevated privileges. Organizations using affected TeamCity versions should prioritize patching to mitigate potential exploitation risks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-100253
Severity
HIGH
CVSS
8.8
EPSS
0.44%

Original NVD Description

In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 sandbox escape leading to code execution was possible via the versioned settings Kotlin DSL

Related CVEs

Other vulnerabilities affecting the same vendor(s)