CVE-2026-35435 Azure AI Foundry Elevation of Privilege Vulnerability

High 8.6 Published Updated

An unauthorized attacker can elevate privileges in Azure AI Foundry M365 published agents due to improper access control.

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-2026-35435?

CVE-2026-35435 is a high-severity vulnerability in Microsoft Azure AI Foundry, published on 7 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.

Weakness: CWE-284

Which versions are affected by CVE-2026-35435?

It affects 1 product.

Products include Microsoft Azure Ai Foundry.

How do I fix CVE-2026-35435?

No fix has been published for CVE-2026-35435 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-35435 being exploited?

There is no known exploitation of CVE-2026-35435 in the wild and no public exploit code.

Sources

Also known as GHSA-j3m5-fchj-4gfr.

Is CVE-2026-35435 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free