What’s Vulnerable › Vulnerabilities

CVE-2026-26135: Azure Custom Locations Resource Provider (RP) Elevation of Privilege Vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-02 · updated 2026-10-15
• Weakness: CWE-918

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

• Microsoft Azure Custom Locations Resource Provider: all versions
• Microsoft Azure Custom Locations Resource Provider: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26135

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