MajorCritical vulnerability
CVE-2026-100253 (CVSS 8.8)
NVD · officialPublished Sep 30, 2026Risk 37/100
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
Technical details
CVSS
8.8
AV:NetworkAC:LowPR:LowUI:NoneC:HighI:HighA:High
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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