CVE-2026-22278 Auth bypass in PowerScale OneFS

High 8.1 Published Updated

An unauthenticated remote attacker can bypass authentication restrictions to gain unauthorized access to Dell PowerScale OneFS systems.

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-2026-22278?

CVE-2026-22278 is a high-severity authentication bypass vulnerability in Dell Powerscale Onefs, published on 22 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dell PowerScale OneFS versions prior to 9.13.0.0 contains an improper restriction of excessive authentication attempts vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

Weakness: CWE-307

Which versions are affected by CVE-2026-22278?

It affects 1 product.

Products include Dell Powerscale Onefs.

How do I fix CVE-2026-22278?

No fix has been published for CVE-2026-22278 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-2026-22278 being exploited?

There is no known exploitation of CVE-2026-22278 in the wild and no public exploit code.

All Dell Powerscale Onefs vulnerabilities

Sources

Also known as GHSA-crpf-mfwx-mmmm.

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