Denial of Service via TLS handshake with wildcard server name
Summary
Denial of Service via TLS handshake with wildcard server name. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-770. Affected package(s): rhbk/keycloak-operator-bundle:26.4.13, rhbk/keycloak-rhel9-operator:26.4, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9-operator, rhbk/keycloak-rhel9:26.6, rhbk/keycloak-rhel9:26.4. Resolved in Red Hat advisory RHSA-2026:30049 — update the affected packages (`sudo dnf update`).
- rhbk/keycloak-operator-bundle:26.4.13-1
- rhbk/keycloak-rhel9-operator:26.4-19
- rhbk/keycloak-rhel9
- rhbk/keycloak-rhel9-operator
- rhbk/keycloak-rhel9:26.6-8
- rhbk/keycloak-rhel9:26.4-19
- rhbk-openshift-rhel9/rhbk-openshift-rhel9
- vertx-core
- rhbk-rhel9-operator/rhbk-rhel9-operator
- rhbk/keycloak-operator-bundle:26.6.4-2
- rhbk/keycloak-rhel9-operator:26.6-8
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
- RHSA-2026:30049
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:30049 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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