CVE-2026-63695 Auth bypass in SmartFabric OS10 Software

Critical 9.8 Published Updated

An unauthenticated remote attacker can exploit a session fixation flaw in Dell SmartFabric OS10 to steal user sessions and take over accounts.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-63695?

CVE-2026-63695 is a critical authentication bypass vulnerability in Dell SmartFabric OS10 Software, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dell SmartFabric OS10 Software, versions prior to 10.6.1.3, contains a Session Fixation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Session theft.

Weakness: CWE-284

Which versions are affected by CVE-2026-63695?

How do I fix CVE-2026-63695?

No fix has been published for CVE-2026-63695 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-63695 being exploited?

There is no known exploitation of CVE-2026-63695 in the wild and no public exploit code.

Sources

Also known as GHSA-4h39-4chm-jm4p.

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