CVE-2025-29903 Code injection in Runtime
An attacker can execute arbitrary dynamic libraries on macOS due to insecure flags in JetBrains Runtime, requiring an upgrade to mitigate.
- 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-2025-29903?
CVE-2025-29903 is a medium-severity code injection vulnerability in JetBrains Runtime, published on 12 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In JetBrains Runtime before 21.0.6b872.80 arbitrary dynamic library execution due to insecure macOS flags was possible
Weakness: CWE-426
Which versions are affected by CVE-2025-29903?
It affects 1 product.
Products include Jetbrains Runtime.
How do I fix CVE-2025-29903?
No fix has been published for CVE-2025-29903 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-2025-29903 being exploited?
There is no known exploitation of CVE-2025-29903 in the wild and no public exploit code.
Sources
Also known as GHSA-5cmf-phhp-vr9w.