Server-side request forgery (ssrf) in Azure Custom Locations Resource Provider (RP) allows an authorized attacker to elevate privileges over a network.

Server-side request forgery vulnerability in Azure Custom Locations Resource Provider allows authorized attackers to elevate privileges over a network. This SSRF vulnerability affects Microsoft's Azure cloud infrastructure service and could enable privilege escalation attacks. The vulnerability is tracked as CVE-2026-26135 and impacts the Custom Locations Resource Provider component. Attackers need to be authenticated to exploit this vulnerability. The vulnerability allows network-based privilege escalation through server-side request forgery techniques.