CVE-2026-66803
Azure Cosmos DB Remote Code Execution Vulnerability
- State
- Published
- Severity
- 10.0 Critical
- Published
- Jul 30, 2026
- Updated
- Nov 1, 2026
- Reserved
- Jul 27, 2026
Description
Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
Azure Cosmos DBMicrosoft |
|
References
- Azure Cosmos DB Remote Code Execution Vulnerabilityvendor-advisorypatch
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