CVE-2025-57729 Security feature bypass in IntelliJ IDEA

Medium 6.5 Published Updated

Attackers can trigger unexpected plugin execution via automatic LSP server startup in JetBrains IntelliJ IDEA, potentially leading to code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-57729?

CVE-2025-57729 is a medium-severity vulnerability in Jetbrains Intellij Idea, published on 20 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In JetBrains IntelliJ IDEA before 2025.2 unexpected plugin startup was possible due to automatic LSP server start

Weakness: CWE-829

Which versions are affected by CVE-2025-57729?

It affects 1 product.

Products include Jetbrains Intellij Idea.

How do I fix CVE-2025-57729?

No fix has been published for CVE-2025-57729 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-57729 being exploited?

There is no known exploitation of CVE-2025-57729 in the wild and no public exploit code.

All Jetbrains Intellij Idea vulnerabilities

Sources

Also known as GHSA-877r-cvgg-x7v6.

Is CVE-2025-57729 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free