RHSA-2026:98601: Important: grafana security update

Published Nov 11, 2026
·
Updated

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667) crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031) net/textproto: mime/multipart: golang: golang: Denial of Service via memory limit bypass in multipart form parsing (CVE-2026-94440) net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669) crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

16 affected componentsFixes available
redhat/grafana<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-debuginfo<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-debugsource<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-selinux<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-debuginfo<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-debugsource<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-selinux<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-debuginfo<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-debugsource<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana-selinux<12.4.3-3.el10_3.3
12.4.3-3.el10_3.3
redhat/grafana<12.4.3-3.el10_3.3.aa
12.4.3-3.el10_3.3.aa
redhat/grafana-debuginfo<12.4.3-3.el10_3.3.aa
12.4.3-3.el10_3.3.aa
redhat/grafana-debugsource<12.4.3-3.el10_3.3.aa
12.4.3-3.el10_3.3.aa
redhat/grafana-selinux<12.4.3-3.el10_3.3.aa
12.4.3-3.el10_3.3.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/grafana to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3
  2. Upgrade

    Upgrade redhat/grafana-debuginfo to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3
  3. Upgrade

    Upgrade redhat/grafana-debugsource to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3
  4. Upgrade

    Upgrade redhat/grafana-selinux to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3
  5. Upgrade

    Upgrade redhat/grafana to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3.aa
  6. Upgrade

    Upgrade redhat/grafana-debuginfo to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3.aa
  7. Upgrade

    Upgrade redhat/grafana-debugsource to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3.aa
  8. Upgrade

    Upgrade redhat/grafana-selinux to a version that resolves this vulnerability.

    Fixed in 12.4.3-3.el10_3.3.aa

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

Contact

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