CVE-2026-64815 Code injection in IntelliJ IDEA
Attackers can execute arbitrary code by tricking users into opening malicious UI Designer form files in IntelliJ IDEA.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-64815?
CVE-2026-64815 is a high-severity code injection vulnerability in Jetbrains Intellij Idea, published on 23 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In JetBrains IntelliJ IDEA before 2026.2 arbitrary code injection was possible via UI Designer form files
Weakness: CWE-94
Which versions are affected by CVE-2026-64815?
It affects 1 product.
Products include Jetbrains Intellij Idea.
How do I fix CVE-2026-64815?
No fix has been published for CVE-2026-64815 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-2026-64815 being exploited?
There is no known exploitation of CVE-2026-64815 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Intellij Idea
Sources
Also known as GHSA-r2fm-vv3h-4qf2.