CVE-2026-76718 HPE OneView - Cross-site scripting vulnerability

High 8.2 Published Updated

Attackers can exploit cross-site scripting in HPE OneView to hijack sessions or perform unauthorized actions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-76718?

CVE-2026-76718 is a high-severity cross-site scripting vulnerability in Hewlett Packard Enterprise HPE OneView, published on 29 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A potential security vulnerability in HPE OneView can be exploited to allow remote session hijacking or other unauthorized actions.

Weakness: CWE-79

Which versions are affected by CVE-2026-76718?

How do I fix CVE-2026-76718?

No fix has been published for CVE-2026-76718 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-76718 being exploited?

There is no known exploitation of CVE-2026-76718 in the wild and no public exploit code.

Sources

Also known as GHSA-whv3-7vr8-4533.

Is CVE-2026-76718 in your software?

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