Name: CVE-2026-100253: Incomplete List of Disallowed Inputs
Creator: Rapid7
Published: 2026-09-30T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-100253, CWE-184, CVSS 8.8, EPSS 0.00444

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

CVSS Details

CVSS 3.1 Base Score: 8.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Jetbrains Teamcity	—	Update your TeamCity to the latest available version	Oct 1, 2026	Sep 30, 2026

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CVSS Details

Covered by Rapid7

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