RHSA-2026:3078
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 24 Feb 2026, 10:14
Last modified:15 Apr 2026, 10:08
Vulnerability Summary
Overall Risk (default)
medium
32/100 CVSS Score
8.1 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
24 Feb 2026, 10:14
Published
Vulnerability first disclosed
15 Apr 2026, 10:08
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: grafana security update
CVSS Metrics
- v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected Systems
- redhat•grafana
< 0:10.2.6-20.el10_0
- redhat•grafana-debuginfo
< 0:10.2.6-20.el10_0
- redhat•grafana-debugsource
< 0:10.2.6-20.el10_0
- redhat•grafana-selinux
< 0:10.2.6-20.el10_0
References (8)
- https://access.redhat.com/errata/RHSA-2026:3078
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2433242
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3078.json
- https://access.redhat.com/security/cve/CVE-2026-21721
- https://www.cve.org/CVERecord?id=CVE-2026-21721
- https://nvd.nist.gov/vuln/detail/CVE-2026-21721
- https://grafana.com/security/security-advisories/CVE-2026-21721