CVE-2021-40822
HighPublished
GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
- Published
- May 1, 2022
- Updated
- Aug 4, 2024
- Assigning CNA
- mitre
- Evidence observed
- Aug 8, 2026
Primary CVSS
7.5/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N19.3%
Moderate · next 30 days
- Percentile
- 97.3%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
Sources
Repository evidence: Files: 2 · Repositories: 2
1 Template1 Lab
geoserver/CVE-2021-40822
GeoServer Unauthenticated Server-Side Request Forgery (CVE-2021-40822)
Vulhub vulnerability labsDeclared conditions
- lab image version: vulhub/geoserver:2.19.1(geoserver/CVE-2021-40822/docker-compose.yml:services.web.image)
http/cves/2021/CVE-2021-40822.yaml
Nuclei TemplatesDeclared conditions
- network: http($.protocol_keys)
- verification: status,word($.matchers[*].type)
Responsible use
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