What is RHSA-2026:8291?

RHSA-2026:8291 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Which CVE IDs does RHSA-2026:8291 cover?

RHSA-2026:8291 covers the following CVE IDs: CVE-2026-33813, CVE-2026-42503. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:8291?

RHSA-2026:8291 has a CVSS v3 base score of 8.8, published by Red Hat Product Security.

RHSA-2026:8291HighCVSS 8.8

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Vendor

Red Hat Product Security

Published

April 15, 2026

Last Modified

July 22, 2026

🔗 CVE IDs covered (2)

CVE-2026-33813 →CVE-2026-42503 →

📋 Description

CVE-2026-33813 — golang.org/x/image: golang: golang.org/x/image: Denial of Service via malformed WEBP image parsing CVE-2026-42503 — golang: golang.org/x/tools/gopls: gopls: Arbitrary code execution due to insecure network binding

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:8291
externalhttps://images.redhat.com/
externalhttps://access.redhat.com/security/cve/CVE-2026-33813
externalhttps://access.redhat.com/security/updates/classification/
externalhttps://access.redhat.com/security/cve/CVE-2026-42503
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8291.json