CVE-2026-48584 Microsoft Azure Synapse Elevation of Privilege Vulnerability

Critical 9.9 Published Updated

An authorized attacker can elevate privileges in Azure Synapse due to execution with unnecessary privileges, requiring a patch.

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-2026-48584?

CVE-2026-48584 is a critical vulnerability in Microsoft Azure Synapse, published on 19 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a network.

Weakness: CWE-250

Which versions are affected by CVE-2026-48584?

It affects 1 product.

Products include Microsoft Azure Synapse.

How do I fix CVE-2026-48584?

No fix has been published for CVE-2026-48584 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-48584 being exploited?

There is no known exploitation of CVE-2026-48584 in the wild and no public exploit code.

Sources

Also known as GHSA-wgqw-grm5-9368.

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