CVE-2025-23261 Information disclosure in Cumulus Linux

Medium 5.5 Published Updated

Attackers can read hashed user passwords from log files in NVIDIA Cumulus Linux and NVOS, potentially leading to credential compromise.

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-2025-23261?

CVE-2025-23261 is a medium-severity vulnerability in NVIDIA Cumulus Linux, published on 4 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NVIDIA Cumulus Linux and NVOS products contain a vulnerability, where hashed user passwords are not properly suppressed in log files, potentially disclosing information to unauthorized users.

Weakness: CWE-532

Which versions are affected by CVE-2025-23261?

How do I fix CVE-2025-23261?

No fix has been published for CVE-2025-23261 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-23261 being exploited?

There is no known exploitation of CVE-2025-23261 in the wild and no public exploit code.

Sources

Also known as GHSA-j2cv-h84f-x9r9.

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