SEPTEMBER 17, 2026
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Case File

CVE-2026-66803

CRITICAL · CVSS 10 EPSS 0.55%

Source: NVD + CISA KEV + EPSS · Published 2026-07-30 · Last synced 2026-08-29

CyberRota Analysis

AI-Generated

A critical vulnerability in Azure Cosmos DB enables unauthorized attackers to exploit improper access control, allowing them to execute arbitrary code remotely. Organizations utilizing Azure Cosmos DB should prioritize immediate remediation efforts to mitigate the risk of potential data breaches or system compromise. This issue is particularly urgent for businesses that rely on sensitive data stored within their Cosmos DB instances.

CVE
CVE-2026-66803
Severity
CRITICAL
CVSS
10
EPSS
0.55%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-75624 HIGH CVE-2026-87654 CRITICAL CVE-2026-87653 MEDIUM CVE-2026-87648 HIGH CVE-2026-87644 HIGH CVE-2026-87621 CRITICAL