CVE-2026-69400 Azure Logic Apps Elevation of Privilege Vulnerability

Critical 9.6 Published Updated

An attacker can exploit a path traversal flaw in Azure Logic Apps to elevate privileges over the network.

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-2026-69400?

CVE-2026-69400 is a critical path traversal vulnerability in Microsoft Azure Logic Apps, published on 20 Aug 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

Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.

Weakness: CWE-22

Which versions are affected by CVE-2026-69400?

It affects 1 product.

Products include Microsoft Azure Logic Apps.

How do I fix CVE-2026-69400?

No fix has been published for CVE-2026-69400 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-69400 being exploited?

There is no known exploitation of CVE-2026-69400 in the wild and no public exploit code.

Sources

Also known as GHSA-66h9-689p-45mg.

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