In HashiCorp Consul before 1.10.1 (and Consul Enterprise), xds can generate a situation where a single L7 deny intention (with a default deny policy) results in an allow action.
{
"github_reviewed_at": "2021-07-19T17:33:14Z",
"github_reviewed": true,
"severity": "HIGH",
"nvd_published_at": "2021-07-17T18:15:00Z",
"cwe_ids": []
}