The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
{
"github_reviewed": true,
"nvd_published_at": "2016-06-13T14:59:00Z",
"github_reviewed_at": "2024-05-14T21:05:37Z",
"severity": "MODERATE",
"cwe_ids": [
"CWE-284"
]
}