A vulnerability categorized as critical has been discovered in Keystone up to 26.1.0/27.0.0/28.0.0/29.0.0. Affected is an unknown function of the component EC2 Credential Creation Endpoint. Executing a manipulation can lead to improper authorization.
The identification of this vulnerability is CVE-2026-33551. The attack may be launched remotely. There is no exploit available.
It is best practice to apply a patch to resolve this issue.