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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-11986

CVE-2026-11986: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityMedium4.9

    Medium [CVE-2026-11986] authorization bypass vulnerability in the admin-ui-ext bulk role-mapping-delete endpoints of keycloak

    CVE-2026-11986Source published Source updated

    A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrator with limited permissions to remove highly privileged roles from other users or groups, potentially disrupting administrative access control. Affected product named by the advisory: Red Hat build of Keycloak 26.6.

    Affected products in this advisory
    • Red Hat build of Keycloak 26.6
    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    • This allows a delegated administrator with limited permissions to remove highly privileged roles from other users or groups, potentially disrupting administrative access control.

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