CVE-2025-59458 Command injection in Junie

High 8.3 Published 17 Sep 2025 Updated 17 Sep 2025

Attackers can execute arbitrary code via improper command validation in JetBrains Junie, requiring an upgrade to secure versions.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-59458?

CVE-2025-59458 is a high-severity command injection vulnerability in JetBrains Junie, published on 17 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

In JetBrains Junie before 252.284.66, 251.284.66, 243.284.66, 252.284.61, 251.284.61, 243.284.61, 252.284.50, 252.284.54, 251.284.54, 251.284.50, 243.284.54, 243.284.50 code execution was possible due to improper command validation

Weakness: CWE-77

Which versions are affected by CVE-2025-59458?

It affects 1 product.

Products include Jetbrains Junie.

How do I fix CVE-2025-59458?

No fix has been published for CVE-2025-59458 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-59458 being exploited?

There is no known exploitation of CVE-2025-59458 in the wild and no public exploit code.

Sources

Also known as GHSA-53j9-8fm4-3gf5.