CVE-2026-16456 Odh-model-controller: odh-model-controller: cross-namespace secret read via nim account crd confused deputy

Medium 6.5 Published Updated

An authenticated user can read sensitive secrets from other namespaces due to improper namespace validation in the model controller.

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

What is CVE-2026-16456?

CVE-2026-16456 is a medium-severity vulnerability in Red Hat OpenShift AI 2.25, published on 10 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw was found in the `odh-model-controller`. An authenticated user with permissions to create custom resources can exploit a vulnerability in the `loadSecret` function. This function improperly reads the Secret namespace from user-controlled input without validation. This allows an attacker to read sensitive API keys and cloud credentials from other namespaces, leading to information disclosure.

Weakness: CWE-441

Which versions are affected by CVE-2026-16456?

How do I fix CVE-2026-16456?

No fix has been published for CVE-2026-16456 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-16456 being exploited?

There is no known exploitation of CVE-2026-16456 in the wild and no public exploit code.

Sources

Also known as GHSA-w7qg-jg9c-w9mm.

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