CVE-2026-64812 Missing authorization in IntelliJ IDEA
Attackers can inject unauthorized input in Remote Development sessions, potentially executing code or escalating privileges 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-2026-64812?
CVE-2026-64812 is a critical missing authorization 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 unauthorized input injection was possible in a Remote Development session
Weakness: CWE-306
Which versions are affected by CVE-2026-64812?
It affects 1 product.
Products include Jetbrains Intellij Idea.
How do I fix CVE-2026-64812?
No fix has been published for CVE-2026-64812 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-64812 being exploited?
There is no known exploitation of CVE-2026-64812 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Intellij Idea
Sources
Also known as GHSA-995f-8qgf-h52p.