CVE-2026-83947

HighCVSS 7.7

Published: 08/10/2026(UTC)Updated: 09/10/2026(UTC)Translated: 09/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.37%

29th percentile - higher than 29% of all known CVEs

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

An attacker could impersonate other entities, leading to unauthorized actions and trust compromise in communications.

Implement proper authorization and authentication mechanisms in Azure Event Grid.

Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS