CVE-2022-3782

CRITICAL

Keycloak - Path Traversal via Double URL Encoding

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-3782. PoCs published by shoucheng3.

AI-analyzed exploit summary The repository contains only GitHub issue templates, workflow files, and configuration files for Keycloak, with no actual exploit code or technical details related to CVE-2022-3782.

Description

keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.

Exploits (1)

nomisec STUB
by shoucheng3 · poc
https://github.com/shoucheng3/keycloak__keycloak_CVE-2022-3782_20-0-1

The repository contains only GitHub issue templates, workflow files, and configuration files for Keycloak, with no actual exploit code or technical details related to CVE-2022-3782.

Classification
Stub 90%
Attack Type
Other
Complexity
N/a
Reliability
N/a
Target: Keycloak
No auth needed
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (1)

Core 1

Scores

CVSS v3 9.1
EPSS 0.0017
EPSS Percentile 38.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-22
Status published
Products (2)
org.keycloak/keycloak-parent 0 - 20.0.2Maven
redhat/keycloak 20.0.2
Published Jan 13, 2023
Tracked Since Feb 18, 2026