Overview
What is CVE-2026-83947?
Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.
Source: NVD
CVE intelligence
CVE-2026-83947
Vulnerability intelligence
7.7HIGHCVSS out of 10
What this means
Review the available evidence
CVE-2026-83947 and is rated High severity with a CVSS score of 7.7. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
CISA KEVNot listedBased on the latest collected catalog
EPSSUnavailableNo current score collected
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships