CVE-2026-64811 Code injection in IntelliJ IDEA
Attackers can execute arbitrary code via malicious development container configurations before project trust is granted in IntelliJ IDEA.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-64811?
CVE-2026-64811 is a high-severity code injection vulnerability in Jetbrains Intellij Idea, published on 23 Jul 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In JetBrains IntelliJ IDEA before 2026.2 arbitrary code execution was possible before granting project trust via development container configuration
Weakness: CWE-829
Which versions are affected by CVE-2026-64811?
It affects 1 product.
Products include Jetbrains Intellij Idea.
How do I fix CVE-2026-64811?
No fix has been published for CVE-2026-64811 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-64811 being exploited?
There is no known exploitation of CVE-2026-64811 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Intellij Idea
Sources
Also known as GHSA-pjq3-x359-m2pf.