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RHSA-2026:8753
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Source
https://access.redhat.com/errata/RHSA-2026:8753
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:8753.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:8753
Upstream
CVE-2026-21863
Published
2026-04-21T10:10:30Z
Modified
2026-04-21T10:22:48.927955Z
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: Red Hat Hardened Images RPMs bug fix and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2026:8753
https://images.redhat.com/
https://access.redhat.com/security/cve/CVE-2026-21863
https://access.redhat.com/security/updates/classification/
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8753.json
https://bugzilla.redhat.com/show_bug.cgi?id=2442026
https://www.cve.org/CVERecord?id=CVE-2026-21863
https://nvd.nist.gov/vuln/detail/CVE-2026-21863
https://github.com/valkey-io/valkey/security/advisories/GHSA-c677-q3wr-gggq
Affected packages
Red Hat:hummingbird:1
/
valkey
Package
Name
valkey
Purl
pkg:rpm/redhat/valkey
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:9.0.3-1.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:8753.json"
Red Hat:hummingbird:1
/
valkey-compat-redis
Package
Name
valkey-compat-redis
Purl
pkg:rpm/redhat/valkey-compat-redis
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:9.0.3-1.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:8753.json"
RHSA-2026:8753 - OSV