RLSA-2026:97215: Important: grafana security, bug fix, and enhancement update

Published Nov 13, 2026
·
Updated

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB.

Security Fix(es):

crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application (CVE-2026-33810)

crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)

golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing bypass (CVE-2026-27136)

Bug Fix(es) and Enhancement(s):

Rebase to grafana 12.4.3 (JIRA:Rocky Linux-171604)

[grafana / rhel-10.3] Remove Lua ExclusiveArch macro for Konflux build (JIRA:Rocky Linux-188283)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 10 Release Notes linked from the References section.

Affected Software

4 affected componentsFixes available
rocky-linux/grafana-selinux<0:12.4.3-2.el10
0:12.4.3-2.el10
rocky-linux/grafana<0:12.4.3-2.el10
0:12.4.3-2.el10
rocky-linux/grafana-debugsource<0:12.4.3-2.el10
0:12.4.3-2.el10
rocky-linux/grafana-debuginfo<0:12.4.3-2.el10
0:12.4.3-2.el10

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 0:12.4.3-2.el10
  2. Upgrade

    Upgrade rocky-linux/grafana to a version that resolves this vulnerability.

    Fixed in 0:12.4.3-2.el10
  3. Upgrade

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

    Fixed in 0:12.4.3-2.el10
  4. Upgrade

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

    Fixed in 0:12.4.3-2.el10
  5. Upgrade

    Upgrade grafana to a version that resolves this vulnerability.

    Fixed in 12.4.3

Event History

Nov 13, 2026
Advisory Published
via OSV·06:06 AM
Data Sourced
via OSV·06:06 AM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which Rocky Linux packages are included in this update?

The update includes grafana, grafana-selinux, grafana-debuginfo, and grafana-debugsource packages.

2

What Grafana version does this update provide?

The update rebases Grafana to version 12.4.3.

3

What does the supplied severity vector indicate about exploitation requirements?

The vector indicates network-based exploitation with low attack complexity and no required attacker privileges, but user interaction is required. It also indicates changed scope and high confidentiality impact, with low integrity and availability impact.

Contact

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