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I. Basic Information for CVE-2021-3639
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: NVD (National Vulnerability Database)
Vulnerability Title
mod_auth_mellon 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mod_auth_mellon是一款使用在Apache中的身份验证模块。 mod_auth_mellon存在安全漏洞。该漏洞源于mod auth mellon没有正确地清除注销url。攻击者可利用该漏洞诱骗用户访问一个经过伪装的可信任的web应用程序URL,该URL会重定向到一个外部的、潜在的恶意服务器,从而实施钓鱼攻击。该漏洞最大威胁是影响系统的机密性和完整性。
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
VendorProductAffected VersionsCPESubscribe
-mod_auth_mellon Fixed in v0.18.0 -
II. Public POCs for CVE-2021-3639
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III. Intelligence Information for CVE-2021-3639
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IV. Related Vulnerabilities
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