What is RHSA-2026:22689?

RHSA-2026:22689 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: multicluster engine for Kubernetes v2.8.7 security update

Which CVE IDs does RHSA-2026:22689 cover?

RHSA-2026:22689 covers the following CVE IDs: CVE-2025-30153, CVE-2026-33186. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:22689?

RHSA-2026:22689 has a CVSS v3 base score of 9.1, published by Red Hat Product Security.

RHSA-2026:22689HighCVSS 9.1

Red Hat Security Advisory: multicluster engine for Kubernetes v2.8.7 security update

Vendor

Red Hat Product Security

Published

June 2, 2026

Last Modified

June 3, 2026

🔗 CVE IDs covered (2)

CVE-2025-30153 →CVE-2026-33186 →

📋 Description

CVE-2025-30153 — github.com/getkin/kin-openapi/openapi3filter: Improper Handling of Highly Compressed Data (Data Amplification) in github.com/getkin/kin-openapi/openapi3filter CVE-2026-33186 — google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:22689
externalhttps://access.redhat.com/security/cve/CVE-2025-30153
externalhttps://access.redhat.com/security/cve/CVE-2026-33186
externalhttps://access.redhat.com/security/updates/classification/
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_22689.json