CVE-2026-56578 HCL MyCloud was affected by Server Version Disclosure

Low 2.2 Published Updated

HCL MyCloud discloses server version information, potentially aiding attackers in identifying and exploiting known vulnerabilities.

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

What is CVE-2026-56578?

CVE-2026-56578 is a low-severity vulnerability in HCLSoftware MyCloud, published on 21 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

HCL MyCloud was affected by Server Version Disclosure. It may help attackers identify and exploit known vulnerabilities affecting the disclosed software versions.

Weakness: CWE-200

Which versions are affected by CVE-2026-56578?

It affects 1 product.

Products include Hcltech Dryice Mycloud.

How do I fix CVE-2026-56578?

No fix has been published for CVE-2026-56578 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-56578 being exploited?

There is no known exploitation of CVE-2026-56578 in the wild and no public exploit code.

Sources

Also known as GHSA-hcwc-9g7x-xf5j.

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