The system.temporary route in Drupal 8.x before 8.1.10 does not properly check for "Export configuration" permission, which allows remote authenticated users to bypass intended access restrictions and read a full config export via unspecified vectors.
{
"github_reviewed": true,
"severity": "MODERATE",
"nvd_published_at": "2016-10-03T18:59:00Z",
"cwe_ids": [],
"github_reviewed_at": "2024-04-23T22:17:36Z"
}