CVE-2026-85889 Azure AI Foundry - Broken Access Control

Azure AI Foundry contains a broken access control caused by missing authentication for a critical function, letting unauthorized attackers elevate privileges over a network, exploit requires no special privileges.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.67% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
17 September 2026
Updated
15 October 2026
Weakness
CWE-306

Vendor fix

Update to the latest version to address the missing authentication issue.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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