Paper/Archive/CVE-2026-78234

CVE-2026-78234

Red Hat Red Hat build of Apache Camel - HawtIO 4 — Hawtio-operator: hawtio-operator: service-ca signing oracle allows arbitrary-cn certificate issuance to namespace edit users

Description · from the CVE record

A flaw was found in hawtio-operator. The operator reads the OpenShift Service CA private signing key from the openshift-service-ca namespace and uses it to mint client certificates with a Subject Common Name (CN) supplied by the author of a namespaced Hawtio custom resource. Because the operator ships a ClusterRole that aggregates Hawtio CR permissions into the edit and admin roles, any user with edit access in any namespace can obtain a Service-CA-signed certificate with an arbitrary subject. This certificate can be used to impersonate any in-cluster service identity to peers that trust the Service CA for client authentication, including Jolokia agents and other Service-CA-trusting components.

Affected

ProductAffectedFixed inSource
Red Hat build of Apache Camel - HawtIO 4see advisory–CNA
Red Hat build of Apache Camel - HawtIO 4see advisory–CNA
Red Hat build of Apache Camel - HawtIO 4see advisory–CNA

Scores by source

redhat (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refaccess.redhat.com/security/cve/CVE-2026-78234refbugzilla.redhat.com/show_bug.cgi?id=2524894