What is RHSA-2026:33866?

RHSA-2026:33866 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Which CVE IDs does RHSA-2026:33866 cover?

RHSA-2026:33866 covers the following CVE IDs: CVE-2026-13149, CVE-2026-48936, CVE-2026-53550. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:33866?

RHSA-2026:33866 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:33866HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Vendor

Red Hat Product Security

Published

June 30, 2026

Last Modified

July 6, 2026

🔗 CVE IDs covered (3)

CVE-2026-13149 →CVE-2026-48936 →CVE-2026-53550 →

📋 Description

CVE-2026-13149 — brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity CVE-2026-48936 — nodejs: Node.js: Local server can be started without network permission via Permission API flaw CVE-2026-53550 — js-yaml: js-yaml: Denial of Service via crafted YAML merge keys

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:33866
externalhttps://access.redhat.com/security/cve/CVE-2026-13149
externalhttps://access.redhat.com/security/updates/classification/
externalhttps://images.redhat.com/
externalhttps://access.redhat.com/security/cve/CVE-2026-53550
externalhttps://access.redhat.com/security/cve/CVE-2026-48936
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33866.json