The Reporting feature in X-Pack in versions prior to 5.5.2 and standalone Reporting plugin versions versions prior to 2.4.6 had an impersonation vulnerability. A user with the reporting_user role could execute a report with the permissions of another reporting user, possibly gaining access to sensitive data.
{
    "nvd_published_at": "2017-08-18T20:29:00Z",
    "severity": "MODERATE",
    "cwe_ids": [
        "CWE-269"
    ],
    "github_reviewed_at": "2022-11-04T18:39:46Z",
    "github_reviewed": true
}