What is CVE-2026-35435?

CVE-2026-35435 is a high-severity vulnerability in Microsoft Azure Ai Foundry, classified under Improper Access Control. CVSS score: 8.6/10. Published 2026-05-07.

How severe is CVE-2026-35435?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Microsoft Azure Ai Foundry

CVE-2026-35435

Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.

EPSS: 0.001 (22.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Microsoft Azure Ai Foundry
Microsoft Azure_ai_foundry

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

Azure AI Foundry Elevation of Privilege Vulnerability (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-35435?: CVE-2026-35435 is a high-severity vulnerability in Microsoft Azure Ai Foundry, classified under Improper Access Control. CVSS score: 8.6/10. Published 2026-05-07.
How severe is CVE-2026-35435?: High severity. CVSS v3 base score is 8.6 out of 10.