Skip to content
NewA calmer, faster ZeroHour

CVE-2026-119990

Missing authentication in Azure OpenAI enables privilege elevation

CVSS 3.1
9.8 critical
EPSS
—
Published
·
Modified
Analyze CVE-2026-119990 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Azure OpenAI is missing authentication on a critical function. An unauthenticated attacker on the network can call it without user interaction and elevate privileges, with high impact to confidentiality, integrity, and availability. Microsoft has not listed affected builds or a fixed version. Customers of Azure OpenAI are affected.

What to do: Apply Microsoft's update for CVE-2026-119990. No fixed version or workaround is stated.

ProductAffected
Microsoft Azure OpenAI—
Estimated exposure
No basis for an estimate.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description · NVD

Missing authentication for critical function in Azure OpenAI allows an unauthorized attacker to elevate privileges over a network.

Weakness
CWE-306
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

In the news

2 stories