The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka "authentication chaining."
{ "nvd_published_at": "2014-04-15T14:55:00Z", "cwe_ids": [ "CWE-287" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2024-05-14T21:00:14Z" }