Versions of keystone prior to 0.3.16 are affected by a partial authentication bypass vulnerability. In the default sign in functionality, if an attacker provides a full and correct password, yet only provides part of the associated email address, authentication will be granted.
Update to version 0.3.16 or later.
{
"cwe_ids": [
"CWE-1255"
],
"github_reviewed": true,
"github_reviewed_at": "2020-06-16T20:54:41Z",
"nvd_published_at": null,
"severity": "HIGH"
}