Linux · Security advisory · October 24, 2026

RHSA-2026:88397: grafana security update

RHSA-2026:88397, released October 24, 2026, fixes 4 CVEs in grafana (version 10.2.6-27.el10_0). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0061
49th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
grafanaRHEL 1010.2.6-27.el10_0

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-78669 Excessive CPU consumption from repeated initial window changes in net/http 7.5 0.0061 None reported
High CVE-2026-97031 Reject malformed ECH outer extension references in crypto/tls 7.5 0.0052 None reported
High CVE-2026-78667 Lack of limit on size of parsed Range headers in net/http 7.5 0.0048 None reported
High CVE-2026-111943 Go: CVE-2026-111943 Distrust compromised intermediate certificates in crypto/x509 8.1 0.0040 None reported
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