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RHSA-2026:7666
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Source
https://access.redhat.com/errata/RHSA-2026:7666
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:7666.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:7666
Upstream
CVE-2026-27135
Published
2026-04-13T10:07:18Z
Modified
2026-04-16T10:22:27Z
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: nghttp2 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:7666
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2448754
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7666.json
https://access.redhat.com/security/cve/CVE-2026-27135
https://www.cve.org/CVERecord?id=CVE-2026-27135
https://nvd.nist.gov/vuln/detail/CVE-2026-27135
https://github.com/nghttp2/nghttp2/commit/5c7df8fa815ac1004d9ecb9d1f7595c4d37f46e1
https://github.com/nghttp2/nghttp2/security/advisories/GHSA-6933-cjhr-5qg6
Affected packages
Red Hat:enterprise_linux:10.1
libnghttp2
Package
Name
libnghttp2
Purl
pkg:rpm/redhat/libnghttp2
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.64.0-2.el10_1.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:7666.json"
libnghttp2-debuginfo
Package
Name
libnghttp2-debuginfo
Purl
pkg:rpm/redhat/libnghttp2-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.64.0-2.el10_1.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:7666.json"
libnghttp2-devel
Package
Name
libnghttp2-devel
Purl
pkg:rpm/redhat/libnghttp2-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.64.0-2.el10_1.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:7666.json"
nghttp2
Package
Name
nghttp2
Purl
pkg:rpm/redhat/nghttp2
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.64.0-2.el10_1.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:7666.json"
nghttp2-debuginfo
Package
Name
nghttp2-debuginfo
Purl
pkg:rpm/redhat/nghttp2-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.64.0-2.el10_1.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:7666.json"
nghttp2-debugsource
Package
Name
nghttp2-debugsource
Purl
pkg:rpm/redhat/nghttp2-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.64.0-2.el10_1.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:7666.json"
RHSA-2026:7666 - OSV