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CVE-2026-106218

Quick assessment

Affected
JetBrains TeamCity
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 JetBrains TeamCity 2026.1.3 版本之前，存在一个 Kotlin DSL 沙箱逃逸漏洞，攻击者可以利用该漏洞在服务器上实现远程代码执行（RCE）。

CVSS 8.8 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
JetBrains TeamCity < 2026.1.3 2025.11.7 affected
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I. Basic Information for CVE-2026-106218

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains TeamCity before 2026.1.3 2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
JetBrains TeamCity 0 ~ 2026.1.3 2025.11.7 -

II. Public POCs for CVE-2026-106218

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III. Intelligence Information for CVE-2026-106218

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Vendor Pages for CVE-2026-106218 (1)

IV. Related Vulnerabilities

Same product: TeamCity
Same vendor: JetBrains
Same weakness: CWE-184

V. Comments for CVE-2026-106218

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