Azure Event Grid CVEs and Security Vulnerabilities

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CVE-2026-83947

Azure Event Grid Spoofing Vulnerability

Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.

CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Azure Event Grid Azure Event Grid System

CVE-2025-59273

Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Azure Azure Event Grid Azure Event Grid System

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