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    CVE-2023-49594

    An information disclosure vulnerability exists in the challenge functionality of instipod DuoUniversalKeycloakAuthenticator 1.0.7 plugin. A specially crafted HTTP request can lead to a disclosure of sensitive information. A user logging into Keycloak using DuoUniversalKeycloakAuthenticator plugin triggers this vulnerability.

    Published:Dec 23, 2023
    Last Modified:Nov 4, 2025
    EPS:Dec 23, 2023
    EPSS Score:0.00093
    CVSS Score:4.5

    Affected Products

    Vendor
    Michaelkelly
    Product
    Duouniversalkeycloakauthenticator

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2023-1907https://talosintelligence.com/vulnerability_reports/TALOS-2023-1907

    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