CVE-2026-82371 Plaintext exposure of sensitive authentication data in SANnav discovery service log files

High 8.5 Published Updated

Attackers with log access can retrieve plaintext credentials and tokens, compromising network infrastructure and active sessions.

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-2026-82371?

CVE-2026-82371 is a high-severity vulnerability in Brocade SANnav, published on 24 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Plaintext exposure of sensitive authentication data in Brocade SANnav discovery service log files enables individuals with file read access to retrieve administrative switch credentials and active session tokens. An attacker with access to system logs or support bundles can leverage exposed authentication details to compromise managed network infrastructure and access active application sessions. This vulnerability affects Brocade SANnav versions before 3.0.1a.

Weakness: CWE-532

Which versions are affected by CVE-2026-82371?

How do I fix CVE-2026-82371?

No fix has been published for CVE-2026-82371 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-82371 being exploited?

There is no known exploitation of CVE-2026-82371 in the wild and no public exploit code.

Sources

Also known as GHSA-xxcx-x8pw-23q4.

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