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CVE-2026-66803

Severity
CRITICAL
CVSS
10.0
EPSS
0.00484
Risk score
40.17
CISA KEV
No
PoC
No
Published
2026-07-30
Modified
2026-08-14
First seen
2026-08-05
Aliases
EUVD-2026-51302, GHSA-WW36-75QC-RHMX
Products
Microsoft:Azure Cosmos DB -, microsoft:azure_cosmos_db
Sources
nvd CVE-2026-66803
euvd EUVD-2026-51302

Description

Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network.

References