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CVE-2026-33109 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: May 8, 2026

Azure Managed Instance for Apache Cassandra - Broken Access Control

Published: May 7, 2026Updated: May 8, 2026Remote Exploitable

Overview

Azure Managed Instance for Apache Cassandra contains an improper access control vulnerability allowing authorized attackers to execute code over a network, exploit requires attacker to be authorized.

Severity & Score

Severity: Critical

CVSS Score: 9.9

Impact

Authorized attackers can execute code remotely, potentially compromising the system.

Mitigation

Update to the latest version.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33109

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-33109
Severity: Critical
CVSS Score: 9.9
Type: broken_access_control
Status: confirmed

CWE

CWE-284

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H