Vulnerability · Published Oct 22, 2026 · Assigned by microsoft
CVE-2026-97785AAD App Proxy Elevation of Privilege Vulnerability
Critical 10.0
In plain English
A critical-severity improper authentication in Microsoft Entra application proxy from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)0.6%top 48.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper authentication in AAD App Proxy allows an unauthorized attacker to elevate privileges over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Entra application proxy | - |
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
References
- AAD App Proxy Elevation of Privilege Vulnerability vendor-advisory, patch