# CVE-2026-33109: Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

Source: https://junglewise.ai/threats/cve-2026-33109-improper-access-control-in-azure-managed-instance-for-apache  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-07  
License: CC BY 4.0 with a link back

CVE-2026-33109 · Severity: critical · CVSS 9.9 · Published 2026-05-07

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

Technologies: [Microsoft Azure Managed Instance For Apache Cassandra](https://junglewise.ai/threats/technologies/azure-managed-instance-for-apache-cassandra). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-33109 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-33109 being exploited in the wild.

**How severe is CVE-2026-33109?** Critical severity, with a CVSS score of 9.9, published 7 May 2026.

**Which products and versions are affected?** Microsoft Azure Managed Instance For Apache Cassandra. The advisory does not name versions.

**Is there a fix for CVE-2026-33109?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-33109?** Check whether you run Microsoft Azure Managed Instance For Apache Cassandra. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Microsoft Azure Managed Instance For Apache Cassandra

## Related threats

- [Microsoft Azure Managed Instance for Apache Cassandra argument injection](https://junglewise.ai/threats/cve-2026-65770-microsoft-azure-managed-instance-for-apache-cassandra-argument)
- [Microsoft Azure Managed Instance for Apache Cassandra remote code execution](https://junglewise.ai/threats/cve-2026-33844-microsoft-azure-managed-instance-for-apache-cassandra-remote-code)