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.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.011 (63.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-65770: held from 0.006 to 0.011.

EPSS over last 30 days · oldest: 0.006 · newest: 0.011 · change: +0.005

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.