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RHSA-2026:21700
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Source
https://access.redhat.com/errata/RHSA-2026:21700
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:21700.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:21700
Upstream
CVE-2026-4802
Published
2026-05-29T10:10:58Z
Modified
2026-05-29T10:17:56.379846365Z
Severity
8.0 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: cockpit security update
Details
References
https://access.redhat.com/errata/RHSA-2026:21700
https://access.redhat.com/security/updates/classification/#important
https://issues.redhat.com/browse/RHEL-171012
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_21700.json
https://access.redhat.com/security/cve/CVE-2026-4802
https://bugzilla.redhat.com/show_bug.cgi?id=2451155
https://www.cve.org/CVERecord?id=CVE-2026-4802
https://nvd.nist.gov/vuln/detail/CVE-2026-4802
https://github.com/cockpit-project/cockpit/blob/e204cd130/pkg/systemd/logsJournal.jsx#L206-L210
Affected packages
Red Hat:enterprise_linux:8::baseos
cockpit
Package
Name
cockpit
Purl
pkg:rpm/redhat/cockpit
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:310.8-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21700.json"
cockpit-bridge
Package
Name
cockpit-bridge
Purl
pkg:rpm/redhat/cockpit-bridge
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:310.8-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21700.json"
cockpit-debuginfo
Package
Name
cockpit-debuginfo
Purl
pkg:rpm/redhat/cockpit-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:310.8-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21700.json"
cockpit-debugsource
Package
Name
cockpit-debugsource
Purl
pkg:rpm/redhat/cockpit-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:310.8-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21700.json"
cockpit-doc
Package
Name
cockpit-doc
Purl
pkg:rpm/redhat/cockpit-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:310.8-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21700.json"
cockpit-system
Package
Name
cockpit-system
Purl
pkg:rpm/redhat/cockpit-system
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:310.8-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21700.json"
cockpit-ws
Package
Name
cockpit-ws
Purl
pkg:rpm/redhat/cockpit-ws
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:310.8-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21700.json"
RHSA-2026:21700 - OSV