BIT-keycloak-2026-9800

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    BIT-keycloak-2026-9800

    Published: 25 Aug 2026Last Modified: 29 Oct 2026

    Summary: Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison

    Details: A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access (UMA) permission checks. By including the configured access-denied page path within a request URL, either as a path segment or a query parameter, an attacker can gain unauthorized access to protected resources.

    References: https://access.redhat.com/errata/RHSA-2026:30049, https://access.redhat.com/errata/RHSA-2026:30050, https://access.redhat.com/errata/RHSA-2026:30083, https://access.redhat.com/errata/RHSA-2026:30084, https://access.redhat.com/errata/RHSA-2026:50846, https://access.redhat.com/errata/RHSA-2026:50847, https://access.redhat.com/security/cve/CVE-2026-9800, https://bugzilla.redhat.com/show_bug.cgi?id=2482472, https://nvd.nist.gov/vuln/detail/CVE-2026-9800, https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-9800.json, https://access.redhat.com/errata/RHSA-2026:36002, https://access.redhat.com/errata/RHSA-2026:36013

    Affected packages

    Package

    Name: keycloak

    Purl: pkg:bitnami/keycloak

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 26.4.0
    Fixed -26.4.13

    Affected versions

    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
    BIT-keycloak-2026-9800 | CVE-DB