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."
{
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-287"
],
"nvd_published_at": "2014-04-15T14:55:00Z",
"github_reviewed_at": "2024-05-14T21:00:14Z"
}