RHSA-2026:54243: Important: grafana security update

Published Aug 12, 2026
·
Updated

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): grafana: Grafana: Privilege escalation via dashboard overwrite (CVE-2026-33377) grafana: Grafana: Denial of Service due to excessive memory allocation via large JSON payloads (CVE-2026-42127) 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

24 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
redhat/grafana<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-debuginfo<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-debugsource<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-selinux<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-debuginfo<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-debugsource<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-selinux<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-debuginfo<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-debugsource<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana-selinux<9.2.10-32.el8_10.1
9.2.10-32.el8_10.1
redhat/grafana<9.2.10-32.el8_10.1.aa
9.2.10-32.el8_10.1.aa
redhat/grafana-debuginfo<9.2.10-32.el8_10.1.aa
9.2.10-32.el8_10.1.aa
redhat/grafana-debugsource<9.2.10-32.el8_10.1.aa
9.2.10-32.el8_10.1.aa
redhat/grafana-selinux<9.2.10-32.el8_10.1.aa
9.2.10-32.el8_10.1.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 9.2.10-32.el8_10.1
  2. Upgrade

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

    Fixed in 9.2.10-32.el8_10.1
  3. Upgrade

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

    Fixed in 9.2.10-32.el8_10.1
  4. Upgrade

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

    Fixed in 9.2.10-32.el8_10.1
  5. Upgrade

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

    Fixed in 9.2.10-32.el8_10.1.aa
  6. Upgrade

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

    Fixed in 9.2.10-32.el8_10.1.aa
  7. Upgrade

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

    Fixed in 9.2.10-32.el8_10.1.aa
  8. Upgrade

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

    Fixed in 9.2.10-32.el8_10.1.aa

Event History

Aug 12, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·08:10 AM
Data Sourced
via Red Hat·08:10 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:54243?

The severity of RHSA-2026:54243 is high with a score of 7.

2

What vulnerabilities are addressed in RHSA-2026:54243?

RHSA-2026:54243 addresses privilege escalation via dashboard overwrite (CVE-2026-33377) and denial of service due to excessive memory allocation.

3

How do I fix RHSA-2026:54243?

To fix RHSA-2026:54243, you should apply the latest security update for Grafana provided by Red Hat.

4

What software is affected by RHSA-2026:54243?

RHSA-2026:54243 affects Red Hat Grafana and its associated packages.

5

When was RHSA-2026:54243 published?

RHSA-2026:54243 was published on August 12, 2026.

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