CVE Tools

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.

Published: May 1, 2022Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-918

No Known Exploits

Patch Available

Description

GeoServer allows SSRF via the option for setting a proxy host

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

Open in CVSS calculator →

Weaknesses

Affected Products

package-ecosystem

org.geoserver:gs-main

oss-projectaka mapserver, gdal, geoserver

OSS Libraries / generic-library

and 1 more affected products View all →

Exploitability

Official Patch Available

Is your org exposed to CVE-2021-40822?We'll check your whole external perimeter for exposure — free. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques

Command and Control

Initial Access

View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2021-40822

https://github.com/geoserver/geoserver

https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3

and 3 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2021-40822 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows