What is RHSA-2026:34355?

RHSA-2026:34355 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: mod_http2 security, bug fix, and enhancement update

Which CVE IDs does RHSA-2026:34355 cover?

RHSA-2026:34355 covers the following CVE IDs: CVE-2026-43951, CVE-2026-48913. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:34355?

RHSA-2026:34355 has a CVSS v3 base score of 7.3, published by Red Hat Product Security.

RHSA-2026:34355MediumCVSS 7.3

Red Hat Security Advisory: mod_http2 security, bug fix, and enhancement update

Vendor

Red Hat Product Security

Published

July 1, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (2)

CVE-2026-43951 →CVE-2026-48913 →

📋 Description

CVE-2026-43951 — httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers and mod_mime CVE-2026-48913 — httpd: mod_http2: Apache HTTP Server mod_http2: Use After Free vulnerability allows arbitrary code execution or denial of service.

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:34355
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2486405
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2486415
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_34355.json