What is RHSA-2026:17121?

RHSA-2026:17121 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.8.6

Which CVE IDs does RHSA-2026:17121 cover?

RHSA-2026:17121 covers the following CVE IDs: CVE-2026-32285, CVE-2026-34986, CVE-2026-35469. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:17121?

RHSA-2026:17121 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:17121HighCVSS 7.5

Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.8.6

Vendor

Red Hat Product Security

Published

May 13, 2026

Last Modified

June 3, 2026

🔗 CVE IDs covered (3)

CVE-2026-32285 →CVE-2026-34986 →CVE-2026-35469 →

📋 Description

CVE-2026-32285 — github.com/buger/jsonparser: github.com/buger/jsonparser: Denial of Service via malformed JSON input CVE-2026-34986 — github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object CVE-2026-35469 — Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:17121
externalhttps://access.redhat.com/security/cve/CVE-2026-32285
externalhttps://access.redhat.com/security/cve/CVE-2026-34986
externalhttps://access.redhat.com/security/cve/CVE-2026-35469
externalhttps://access.redhat.com/security/updates/classification/
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_17121.json