What is RHSA-2026:16477?

RHSA-2026:16477 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.0.11

Which CVE IDs does RHSA-2026:16477 cover?

RHSA-2026:16477 covers the following CVE IDs: CVE-2026-27143, CVE-2026-27144, CVE-2026-32280. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:16477?

RHSA-2026:16477 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

RHSA-2026:16477HighCVSS 8.1

Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.0.11

Vendor

Red Hat Product Security

Published

May 12, 2026

Last Modified

June 1, 2026

🔗 CVE IDs covered (3)

CVE-2026-27143 →CVE-2026-27144 →CVE-2026-32280 →

📋 Description

CVE-2026-27143 — golang: cmd/compile: possible memory corruption after bound check elimination CVE-2026-27144 — golang: cmd/compile: no-op interface conversion bypasses overlap checking CVE-2026-32280 — crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

🔗 References (10)

selfhttps://access.redhat.com/errata/RHSA-2026:16477
externalhttps://access.redhat.com/security/cve/CVE-2026-27143
externalhttps://access.redhat.com/security/cve/CVE-2026-27144
externalhttps://access.redhat.com/security/cve/CVE-2026-32280
externalhttps://access.redhat.com/security/cve/cve-2026-27143
externalhttps://access.redhat.com/security/cve/cve-2026-27144
externalhttps://access.redhat.com/security/cve/cve-2026-32280
externalhttps://access.redhat.com/security/updates/classification
externalhttps://access.redhat.com/security/updates/classification/
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_16477.json