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    CVE-2021-3639

    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.

    Published:Jul 29, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 22, 2022
    EPSS Score:0.0012
    CVSS Score:6.1

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Uninett
    Product
    Mod Auth Mellon

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-178 Cross-Site Flashing

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High