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Critical severity10.0NVD Advisory· Published Jul 30, 2026· Updated Aug 4, 2026

CVE-2026-66803

CVE-2026-66803

Description

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

Affected products

2

Microsoft/Azure Cosmos Db2 versions
cpe:2.3:a:microsoft:azure_cosmos_db:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:azure_cosmos_db:-:*:*:*:*:*:*:*
- (no CPE)

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66803nvdVendor Advisory

News mentions

0

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