CVE-2021-20195

    Dashboard / Vulnerabilities / CVE-2021-20195

    CVE-2021-20195

    Published: 28 May 2021Last Modified: 7 Aug 2026

    Summary:

    Details: A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

    References: https://bugzilla.redhat.com/show_bug.cgi?id=1919143

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -0bb3d0d8a692521b7c43961ee44e2c910cab1d1f

    Affected versions

    12.0.2
    12.0.1
    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-2021-20195 | CVE-DB