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Vulnerability record · CVE-2026-33844 · published 7 May 2026

CVE-2026-33844: Microsoft azure managed instance for apache cassandra improper input validation vulnerability

Microsoft · Azure Managed Instance For Apache Cassandra

Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

9.0 CVSS 3.1 Critical EPSS 0.81% · top 44.9% CWE-20 · Improper input validation
9.0CVSS 3.1 base score
0.81%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33844 Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-33844), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.