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RHSA-2026:50572
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Source
https://access.redhat.com/errata/RHSA-2026:50572
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:50572.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:50572
Upstream
CVE-2025-53020
CVE-2026-43951
CVE-2026-48913
CVE-2026-49975
Published
2026-08-05T10:37:41Z
Modified
2026-08-11T10:11:37Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: mod_http2 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:50572
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2379343
https://bugzilla.redhat.com/show_bug.cgi?id=2485371
https://bugzilla.redhat.com/show_bug.cgi?id=2486405
https://bugzilla.redhat.com/show_bug.cgi?id=2486415
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_50572.json
https://access.redhat.com/security/cve/CVE-2025-53020
https://www.cve.org/CVERecord?id=CVE-2025-53020
https://nvd.nist.gov/vuln/detail/CVE-2025-53020
https://httpd.apache.org/security/vulnerabilities_24.html
https://access.redhat.com/security/cve/CVE-2026-43951
https://www.cve.org/CVERecord?id=CVE-2026-43951
https://nvd.nist.gov/vuln/detail/CVE-2026-43951
https://access.redhat.com/security/cve/CVE-2026-48913
https://www.cve.org/CVERecord?id=CVE-2026-48913
https://nvd.nist.gov/vuln/detail/CVE-2026-48913
https://access.redhat.com/security/cve/CVE-2026-49975
https://access.redhat.com/security/vulnerabilities/RHSB-2026-007
https://www.cve.org/CVERecord?id=CVE-2026-49975
https://nvd.nist.gov/vuln/detail/CVE-2026-49975
https://blog.calif.io/p/codex-discovered-a-hidden-http2-bomb
Affected packages
Red Hat:rhel_eus:9.6::appstream
/
mod_http2
Package
Name
mod_http2
Purl
pkg:rpm/redhat/mod_http2
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-4.el9_6.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50572.json"
RHSA-2026:50572 - OSV