What is RHSA-2026:35454?

RHSA-2026:35454 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Which CVE IDs does RHSA-2026:35454 cover?

RHSA-2026:35454 covers the following CVE IDs: CVE-2026-58055. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:35454?

RHSA-2026:35454 has a CVSS v3 base score of 5.4, published by Red Hat Product Security.

RHSA-2026:35454MediumCVSS 5.4

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

Vendor

Red Hat Product Security

Published

July 3, 2026

Last Modified

July 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-58055 →

📋 Description

CVE-2026-58055 — nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:35454
externalhttps://access.redhat.com/security/cve/CVE-2026-58055
externalhttps://access.redhat.com/security/updates/classification/
externalhttps://images.redhat.com/
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_35454.json