GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
{ "nvd_published_at": "2022-05-02T00:15:00Z", "github_reviewed_at": "2022-05-18T19:10:33Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-918" ] }