CVE-2021-3513

    Dashboard / Vulnerabilities / CVE-2021-3513

    CVE-2021-3513

    Published: 22 Aug 2022Last Modified: 7 Aug 2026

    Summary:

    Details: A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.

    References: https://access.redhat.com/security/cve/CVE-2021-3513, https://bugzilla.redhat.com/show_bug.cgi?id=1953439

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -af1855ebc6a3d025b58b697c9bc32567fb512eec

    Affected versions

    2.4.0.Test

    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-2021-3513 | CVE-DB