Vulnerability · Published Aug 20, 2026 · Assigned by microsoft
CVE-2026-65770Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability
Critical 10.0
In plain English
A critical-severity argument injection in Azure Managed Instance for Apache Cassandra from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)1.1%top 35.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure Managed Instance for Apache Cassandra | - |
Weakness: CWE-88 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability vendor-advisory, patch