CVE-2021-20262

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    CVE-2021-20262

    Published: 9 Mar 2021Last Modified: 7 Aug 2026

    Summary:

    Details: A flaw was found in Keycloak 12.0.0 where re-authentication does not occur while updating the password. This flaw allows an attacker to take over an account if they can obtain temporary, physical access to a user’s browser. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

    References: https://bugzilla.redhat.com/show_bug.cgi?id=1933639

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 2690229863ddbcdfa2c75e00a7a9858e2e03c6c9
    Fixed -None

    Affected versions

    12.0.0

    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
    CVE-2021-20262 | CVE-DB