SSRF in Osgeo Geoserver
CVE-2021-40822
GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.193 (97.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.193 · newest: 0.193 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/geoserver/geoserver/releases (Third Party Advisory, Release Notes)
- osgeo-org.atlassian.net/browse/GEOS-10229 (Issue Tracking, Vendor Advisory)
- github.com/geoserver/geoserver/compare/2.19.2...2.19.3 (Patch, Third Party Advisory, Release Notes)
- osgeo-org.atlassian.net/browse/GEOS-10229 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-40822?
- CVE-2021-40822 is a high-severity vulnerability in Osgeo Geoserver, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2022-05-02.
- How severe is CVE-2021-40822?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-40822 known to be exploited?
- 17 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.