GHSA-w97f-w3hq-36g2

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    GHSA-w97f-w3hq-36g2

    Published: 10 Sept 2024Last Modified: 10 Sept 2026
    Aliases:
    CVE-2023-6841

    Summary: Keycloak Denial of Service vulnerability

    Details: A denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited, an attacker by sending repeated HTTP requests could cause a resource exhaustion when the application send back rows with long attribute values. The issue is fixed in Keycloak 24 with the introduction of the User Profile feature.

    References: https://nvd.nist.gov/vuln/detail/CVE-2023-6841, https://github.com/keycloak/keycloak/issues/32837, https://access.redhat.com/security/cve/CVE-2023-6841, https://bugzilla.redhat.com/show_bug.cgi?id=2254714, https://github.com/keycloak/keycloak, https://github.com/keycloak/keycloak/releases/tag/24.0.0

    Affected packages

    Package

    Name: org.keycloak:keycloak-core

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -24.0.0

    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-w97f-w3hq-36g2 | CVE-DB