Vulnerability in Microsoft Azure Managed Instance For Apache Cassandra

CVE-2026-65770

Improper neutralization of argument delimiters in a command ('argument injection') in Azure Managed Instance for Apache Cassandra allows an unauthorized attacker to execute code over a network.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-65770?
CVE-2026-65770 is a critical-severity vulnerability in Microsoft Azure Managed Instance For Apache Cassandra, classified under Argument Injection. CVSS score: 10.0/10. Published 2026-08-20.
How severe is CVE-2026-65770?
Critical severity. CVSS v3 base score is 10.0 out of 10.