CVE-2023-5339 Mattermost Desktop logs all keystrokes during initial run after fresh installation

Medium 4.7 Published Updated

Mattermost Desktop logs all keystrokes, including passwords, during the initial run after a fresh installation, exposing sensitive credentials.

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

What is CVE-2023-5339?

CVE-2023-5339 is a medium-severity vulnerability in Mattermost, published on 17 Oct 2023. 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

Mattermost Desktop fails to set an appropriate log level during initial run after fresh installation resulting in logging all keystrokes including password entry being logged.

Weakness: CWE-532, CWE-200

Which versions are affected by CVE-2023-5339?

It affects 1 product.

Products include Mattermost Mattermost Desktop.

How do I fix CVE-2023-5339?

No fix has been published for CVE-2023-5339 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-5339 being exploited?

There is no known exploitation of CVE-2023-5339 in the wild and no public exploit code.

Sources

Also known as GHSA-v725-xj67-9v99.

Is CVE-2023-5339 in your software?

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