Vulnerability · Published Apr 2, 2026 · Assigned by microsoft
CVE-2026-26135Azure Custom Locations Resource Provider (RP) Elevation of Privilege Vulnerability
Critical 9.6
In plain English
A critical-severity server-side request forgery in Azure Custom Locations Resource Provider 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 49% of all known vulnerabilities).
Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.6%top 50.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Server-side request forgery (ssrf) in Azure Custom Locations Resource Provider (RP) allows an authorized attacker to elevate privileges over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure Custom Locations Resource Provider | - |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
References
- Azure Custom Locations Resource Provider (RP) Elevation of Privilege Vulnerability vendor-advisory, patch