{"id":"CVE-2021-40822","aliases":["EUVD-2022-5222","GHSA-rr33-j5p5-ppf8"],"status":"published","title":"GeoServer allows SSRF via the option for setting a proxy host","description":"GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.19259,"percentile":0.97375,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-918"],"published":"2022-05-01T23:17:25Z","modified":"2026-10-20T10:55:25Z","exploits":[{"source":"nuclei","id":"CVE-2021-40822","title":"Geoserver - Server-Side Request Forgery","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-40822.yaml"},{"source":"pocgithub","id":"phor3nsic/CVE-2021-40822","title":"phor3nsic/CVE-2021-40822","date":"2022-05-17","url":"https://github.com/phor3nsic/CVE-2021-40822"}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.18.5"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.19.0"},{"last_affected":"2.19.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.18.5"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.geoserver:gs-main","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.19.0"},{"last_affected":"2.19.2"}]}]}],"products":[{"vendor":"osgeo","product":"geoserver"}],"references":[{"url":"https://github.com/geoserver/geoserver/releases","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://osgeo-org.atlassian.net/browse/GEOS-10229","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory","report","web"]},{"url":"https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3","tags":["x_refsource_CONFIRM","x_transferred","Patch","Release Notes","Third Party Advisory","fix","web"]},{"url":"https://osgeo-org.atlassian.net/browse/GEOS-10229?focusedCommentId=83508","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40822","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rr33-j5p5-ppf8"},{"url":"https://github.com/geoserver/geoserver","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-40822","description":"GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.","status":"published","published":"2022-05-01T23:17:25Z","modified":"2024-08-04T02:51:07.436Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2022-5222","description":"GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.","status":"published","published":"2022-05-01T23:17:25Z","modified":"2024-08-04T02:51:07Z","updated_at":"2026-11-03T03:24:19.692229Z"}],"ghsa":[{"id":"GHSA-rr33-j5p5-ppf8","title":"GeoServer allows SSRF via the option for setting a proxy host","description":"GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.","status":"published","published":"2022-05-03T00:00:44Z","modified":"2023-02-01T05:00:52Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:36:29.957996Z"}],"nvd":[{"id":"CVE-2021-40822","description":"GeoServer through 2.18.5 and 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