CVE-2026-83947
Azure Event Grid Spoofing Vulnerability
- State
- Published
- Severity
- 7.7 High
- Published
- Oct 8, 2026
- Updated
- Oct 31, 2026
- Reserved
- Aug 31, 2026
Description
Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.7 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
Azure Event Grid SystemMicrosoft |
|
References
- Azure Event Grid Spoofing Vulnerabilityvendor-advisorypatch
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