CVE-2020-14302
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I. Basic Information for CVE-2020-14302
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用捕获-重放进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat Keycloak 安全漏洞
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。 Keycloak 存在安全漏洞，该漏洞源于在成功的身份验证之后，一个外部身份提供者会重定向到一个Keycloak终端，这个终端会使用相同的“状态”参数接受多个调用。攻击者可利用该漏洞执行重放攻击。
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 |
|---|---|---|---|---|
| - | keycloak | keycloak 13.0.0 | - |
II. Public POCs for CVE-2020-14302
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=1849584x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-14302
Same Patch Batch · n/a · 2020-12-15 · 116 CVEs total
| CVE-2020-28442 | 7.5 HIGH | Prototype Pollution |
| CVE-2020-28456 | 7.3 HIGH | Cross-site Scripting (XSS) |
| CVE-2020-28457 | 7.2 HIGH | Cross-site Scripting (XSS) |
| CVE-2020-27055 | Google Android 安全漏洞 | |
| CVE-2020-29480 | Xen 授权问题漏洞 | |
| CVE-2020-29479 | Xen 权限许可和访问控制问题漏洞 | |
| CVE-2020-29571 | Xen 代码问题漏洞 | |
| CVE-2020-29570 | Xen 安全漏洞 | |
| CVE-2020-29569 | Linux kernel 资源管理错误漏洞 | |
| CVE-2020-27777 | Linux kernel 授权问题漏洞 | |
| CVE-2020-25712 | xorg-x11-server 缓冲区错误漏洞 | |
| CVE-2020-29568 | Xen 缓冲区错误漏洞 | |
| CVE-2020-29567 | Xen 安全漏洞 | |
| CVE-2020-29566 | Xen 处理逻辑错误漏洞 | |
| CVE-2020-27068 | Google Android 缓冲区错误漏洞 | |
| CVE-2020-27067 | Google Android 资源管理错误漏洞 | |
| CVE-2020-27066 | Google Android 资源管理错误漏洞 | |
| CVE-2020-27048 | Google Android 缓冲区错误漏洞 | |
| CVE-2020-27047 | Google Android 缓冲区错误漏洞 | |
| CVE-2020-27046 | Google Android 缓冲区错误漏洞 |
Showing top 20 of 116 CVEs. View all on vendor page → →
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
Same vendor: n/a
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Same weakness: CWE-294
- CVE-2026-41351
OpenClaw < 2026.3.31 - Webhook Replay Detection Bypass via B - CVE-2026-35618
OpenClaw < 2026.3.23 - Replay Identity Drift via Query-Only - CVE-2026-34209
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OpenClaw < 2026.3.13 - Bootstrap Setup Code Replay via Devic - CVE-2026-27855
Open-Xchange OX Dovecot Pro 安全漏洞
V. Comments for CVE-2020-14302
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