CVE-2022-3782
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I. Basic Information for CVE-2022-3782
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat Keycloak 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak 存在安全漏洞。攻击者利用该漏洞通过双URL编码进行路径遍历。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| redhat.com | Keycloak | 20.0.2 ~ 20.0.2 | - |
II. Public POCs for CVE-2022-3782
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/shoucheng3/keycloak__keycloak_CVE-2022-3782_20-0-1 | POC Details |
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Same Patch Batch · redhat.com · 2023-01-11 · 5 CVEs total
| CVE-2022-3143 | Red Hat wildfly-elytron 安全漏洞 | |
| CVE-2022-3841 | Red Hat Advanced Cluster Management for Kubernetes 代码问题漏洞 | |
| CVE-2023-0091 | Red Hat Keycloak 安全漏洞 | |
| CVE-2023-0105 | Red Hat Keycloak 授权问题漏洞 |
IV. Related Vulnerabilities
Same product: Keycloak
- CVE-2025-12150
Org.keycloak/keycloak-services: webauthn attestation stateme - CVE-2025-13467
Org.keycloak.storage.ldap: keycloak: deserialization of untr - CVE-2025-11538
Keycloak-server: debug default bind address - CVE-2025-12390
Org.keycloak.protocol.oidc.endpoints.logoutendpoint: offline - CVE-2025-10939
Org.keycloak/keycloak-quarkus-server: unable to restrict acc
V. Comments for CVE-2022-3782
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