CVE-2025-43013 Weak cryptography in Toolbox App

Medium 6.9 Published Updated

Attackers can intercept unencrypted SSH credentials during authentication in JetBrains Toolbox App, potentially leading to account takeover.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-43013?

CVE-2025-43013 is a medium-severity vulnerability in JetBrains Toolbox App, published on 17 Apr 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In JetBrains Toolbox App before 2.6 unencrypted credential transmission during SSH authentication was possible

Weakness: CWE-319

Which versions are affected by CVE-2025-43013?

It affects 1 product.

Products include Jetbrains Toolbox.

How do I fix CVE-2025-43013?

No fix has been published for CVE-2025-43013 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-43013 being exploited?

There is no known exploitation of CVE-2025-43013 in the wild and no public exploit code.

Sources

Also known as GHSA-x8cw-f5xw-fwh2.

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