CVE-2026-35435
Azure AI Foundry Elevation of Privilege Vulnerability
Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
8.6
Azure AI Foundry Elevation of Privilege Vulnerability
Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.
- Record
CVE-2026-35435- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2026-28454
8.6
Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.
- Record
EUVD-2026-28454- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j3m5-fchj-4gfr
8.6
Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker...
Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.
- Record
GHSA-j3m5-fchj-4gfr- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
NVD
8.6
Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.
- Record
CVE-2026-35435- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-35435 is a high vulnerability (CVSS 8.6) in Microsoft Azure Ai Foundry, published May 7, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.16%, the 67th percentile. No source names a fixed version.