CVE-2026-83944 Azure Logic Apps Elevation of Privilege Vulnerability

Critical 10.0 Published Updated

An attacker can elevate privileges in Azure Logic Apps due to improper access control, requiring a patch from Microsoft.

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-2026-83944?

CVE-2026-83944 is a critical vulnerability in Microsoft Azure Logic Apps, published on 17 Sep 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 Logic Apps allows an unauthorized attacker to elevate privileges over a network.

Weakness: CWE-284

Which versions are affected by CVE-2026-83944?

It affects 1 product.

Products include Microsoft Azure Logic Apps.

How do I fix CVE-2026-83944?

No fix has been published for CVE-2026-83944 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-83944 being exploited?

There is no known exploitation of CVE-2026-83944 in the wild and no public exploit code.

Sources

Also known as GHSA-4xw4-cmxh-ph56.

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