GHSA-m9cj-v55f-8x26

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    GHSA-m9cj-v55f-8x26

    Published: 18 Mar 2022Last Modified: 8 Nov 2023

    Summary: Authentication Bypass in keycloak

    Details: A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.

    References: https://nvd.nist.gov/vuln/detail/CVE-2020-27826, https://github.com/keycloak/keycloak/commit/dae4a3eaf26590b8d441b8e4bec3b700ee303b72, https://access.redhat.com/security/cve/cve-2020-27826, https://bugzilla.redhat.com/show_bug.cgi?id=1905089

    Affected packages

    Package

    Name: org.keycloak:keycloak-core

    Purl: pkg:maven/org.keycloak/keycloak-core

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -12.0.0

    Affected versions

    1.0-alpha-1

    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
    GHSA-m9cj-v55f-8x26 | CVE-DB