CVE-2016-6813: Apache Cloudstack

Critical severity, CVSS 9.8. EPSS: 5.6% chance of exploitation in the next 30 days.

Apache CloudStack 4.1 to 4.8.1.0 and 4.9.0.0 contain an API call designed to allow a user to register for the developer API. If a malicious user is able to determine the ID of another (non-"root") CloudStack user, the malicious user may be able to reset the API keys for the other user, in turn accessing their account and resources.

Affected products

• Apache Cloudstack: from 4.1.0, up to and including 4.8.1.0; version 4.9.0 only

Published 2018-02-06. Last modified 2026-06-17.