REST API endpoints in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier were vulnerable to clickjacking attacks.
{
    "cpes": [
        "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*",
        "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*"
    ],
    "severity": "Medium"
}