CVE-2026-65770CWE-88

CVE-2026-65770

Critical · published August 21, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
64.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01053 · 64.1th percentile
Weakness
CWE-88 · Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Published
2026-08-21T02:17Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_managed_instance_for_apache_cassandraall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770 · [email protected]
EPSS history
Timeline
  • 20 AUG 21:47Z
    Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability
    cvelistv5