Home/CVE/GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
CVE

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.

GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.

HIGH · CVSS 7.5 EPSS 0.93253
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-918Server-Side Request Forgery (SSRF)
▤

Affected Products & Versions

2
osgeo geoserver<= 2.18.5
osgeo geoserver>= 2.19.0 and < 2.19.3
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.geoserver:gs-main HIGH
⚠

Public Exploits & PoCs

1
nucleiGeoserver - Server-Side Request Forgeryhigh
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 May 2022 · 12:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3PatchRelease NotesThird Party Advisory
https://github.com/geoserver/geoserver/releasesRelease NotesThird Party Advisory
https://osgeo-org.atlassian.net/browse/GEOS-10229Issue TrackingVendor Advisory
https://osgeo-org.atlassian.net/browse/GEOS-10229?focusedCommentId=83508Issue TrackingVendor Advisory
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