{"cve":"CVE-2021-40822","nvd":{"published":"2022-05-02T00:15:08.113","modified":"2026-06-17T04:07:28.813","status":"Modified","description":"GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-918"],"references":["https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3","https://github.com/geoserver/geoserver/releases","https://osgeo-org.atlassian.net/browse/GEOS-10229","https://osgeo-org.atlassian.net/browse/GEOS-10229?focusedCommentId=83508","https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3"],"products":["osgeo:geoserver"],"source":"nvd","synced_at":"2026-10-19T21:30:03.577988018+00:00"},"epss":{"cve":"CVE-2021-40822","score":0.19259,"percentile":0.97338,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rr33-j5p5-ppf8","url":"https://osv.dev/vulnerability/GHSA-rr33-j5p5-ppf8","summary":"GeoServer allows SSRF via the option for setting a proxy host","modified":"2023-11-08T04:06:49.139580Z","packages":[{"ecosystem":"Maven","name":"org.geoserver:gs-main","purl":"pkg:maven/org.geoserver/gs-main","ranges":["<=2.18.5"],"fixed":[]},{"ecosystem":"Maven","name":"org.geoserver:gs-main","purl":"pkg:maven/org.geoserver/gs-main","ranges":[">=2.19.0 <=2.19.2"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}