CVE-2026-86504
High
Description
In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container allowed host-level code execution
SeverityHigh
CVSS7.8
Exploit probability—
Product
IntelliJ IDEA
PublishedSep 7, 2026
First seenSep 7, 2026
Weakness typeCWE-829CWE-829
How to fix
Update
- JetBrains IntelliJ IDEA2026.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| JetBrains IntelliJ IDEA | v < 2026.2.2 | 2026.2.2 |
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