CVE-2026-65906
High
Description
In JetBrains TeamCity before 2026.1.2, 2025.11.6 сode execution via Kotlin DSL sandbox escape was possible
SeverityHigh
CVSS8.8
Exploit probability—
Product
Jetbrains Teamcity
PublishedJul 23, 2026
First seenJul 23, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- jetbrains teamcity2025.11.6, 2026.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jetbrains teamcity | v < 2025.11.6, 2026.1 ≤ v < 2026.1.2 | 2025.11.6, 2026.1.2 |
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