CVE-2026-18950
odh-dashboard: odh-dashboard: Confused-deputy privilege escalation via unchecked roleRef in RoleBinding creation
Severity by source
Trivy's own label is CRITICAL. Rated critical by Red Hat.
Description
A flaw was found in odh-dashboard. An authenticated user of the dashboard can exploit a vulnerability related to how RoleBindings are created. The system does not properly validate the `roleRef` field, allowing a user to specify an arbitrary role, including highly privileged ones like `cluster-admin`. This can lead to privilege escalation, where an attacker gains unauthorized elevated access within their namespace and potentially persistent control over the system.
Affected packages and fixed versions
No package source lists this ID.
References
- https://access.redhat.com/errata/RHSA-2026:53261
- https://access.redhat.com/errata/RHSA-2026:53262
- https://access.redhat.com/errata/RHSA-2026:53263
- https://access.redhat.com/security/cve/CVE-2026-18950
- https://bugzilla.redhat.com/show_bug.cgi?id=2511170
- https://nvd.nist.gov/vuln/detail/CVE-2026-18950
- https://www.cve.org/CVERecord?id=CVE-2026-18950