What is RHSA-2026:3402?

RHSA-2026:3402 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.21.4 bug fix and security update

Which CVE IDs does RHSA-2026:3402 cover?

RHSA-2026:3402 covers the following CVE IDs: CVE-2026-22797. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:3402?

RHSA-2026:3402 has a CVSS v3 base score of 9.9, published by Red Hat Product Security.

RHSA-2026:3402HighCVSS 9.9

Red Hat Security Advisory: OpenShift Container Platform 4.21.4 bug fix and security update

Vendor

Red Hat Product Security

Published

March 3, 2026

Last Modified

June 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-22797 →

📋 Description

CVE-2026-22797 — keystonemiddleware: OpenStack keystonemiddleware: Privilege escalation and user impersonation via forged authentication headers

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2026:3402
externalhttps://access.redhat.com/security/cve/CVE-2026-22797
externalhttps://access.redhat.com/security/updates/classification/
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3402.json