CVEvulnerability
CVE-2026-78234
9.9 CRITICAL
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-08
- Last modified
- 2026-09-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-295
Description
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.
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://access.redhat.com/security/cve/CVE-2026-78234 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2524894 bugzilla.redhat.com