CVE-2019-3876: Red Hat Openshift Container Platform

Medium severity, CVSS 6.3. EPSS: 0.7% chance of exploitation in the next 30 days.

A flaw was found in the /oauth/token/request custom endpoint of the OpenShift OAuth server allowing for XSS generation of CLI tokens due to missing X-Frame-Options and CSRF protections. If not otherwise prevented, a separate XSS vulnerability via JavaScript could further allow for the extraction of these tokens.

Affected products

• Red Hat Openshift Container Platform: from 3.0, up to and including 3.11

Published 2019-04-01. Last modified 2026-06-17.