{"id":"CVE-2021-40822","aliases":["GHSA-rr33-j5p5-ppf8"],"url":"https://o3.security/vulnerability/CVE-2021-40822","summary":"GeoServer allows SSRF via the option for setting a proxy host","details":"GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.","published":"2022-05-02T00:15:08.113Z","modified":"2026-07-09T06:02:11.283242Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.19259,"percentile":0.97193,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.geoserver:gs-main","fixedVersion":null},{"ecosystem":"Maven","name":"org.geoserver:gs-main","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/geoserver/geoserver/releases"},{"type":"REPORT","url":"https://osgeo-org.atlassian.net/browse/GEOS-10229"},{"type":"REPORT","url":"https://osgeo-org.atlassian.net/browse/GEOS-10229?focusedCommentId=83508"},{"type":"FIX","url":"https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T06:02:11.283242Z"}}