CVE-2026-77909 Azure CycleCloud Information Disclosure Vulnerability

High 7.7 Published Updated

An authorized attacker can disclose sensitive information via insufficiently protected credentials in Azure CycleCloud.

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-2026-77909?

CVE-2026-77909 is a high-severity vulnerability in Microsoft Azure CycleCloud 8.9.2, published on 8 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Insufficiently protected credentials in Azure CycleCloud allows an authorized attacker to disclose information over a network.

Weakness: CWE-522

Which versions are affected by CVE-2026-77909?

It affects 1 product.

Products include Microsoft Azure Cyclecloud.

How do I fix CVE-2026-77909?

No fix has been published for CVE-2026-77909 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-77909 being exploited?

There is no known exploitation of CVE-2026-77909 in the wild and no public exploit code.

Sources

Also known as GHSA-mp48-w7m5-x4fp.

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