RHSA-2026:89732HighCVSS 7.5

Red Hat Security Advisory: grafana security update

Published
October 26, 2026
Last Modified
November 3, 2026

🔗 CVE IDs covered (2)

CVE-2026-17183 →CVE-2026-94440 →

📋 Description

CVE-2026-17183 — grafana: Grafana: Information disclosure vulnerability in Unified Alerting CVE-2026-94440 — net/textproto: mime/multipart: golang: golang: Denial of Service via memory limit bypass in multipart form parsing

🎯 Affected products18

  • Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-0:10.2.6-28.el10_2.9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-0:10.2.6-28.el10_2.9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-0:10.2.6-28.el10_2.9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-0:10.2.6-28.el10_2.9.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-0:10.2.6-28.el10_2.9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debuginfo-0:10.2.6-28.el10_2.9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debuginfo-0:10.2.6-28.el10_2.9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debuginfo-0:10.2.6-28.el10_2.9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debuginfo-0:10.2.6-28.el10_2.9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debugsource-0:10.2.6-28.el10_2.9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debugsource-0:10.2.6-28.el10_2.9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debugsource-0:10.2.6-28.el10_2.9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-debugsource-0:10.2.6-28.el10_2.9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-selinux-0:10.2.6-28.el10_2.9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-selinux-0:10.2.6-28.el10_2.9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-selinux-0:10.2.6-28.el10_2.9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • grafana-selinux-0:10.2.6-28.el10_2.9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Restrict alert rule creation and editing permissions to trusted administrators using Grafana RBAC, or enforce strict read-only and least-privilege credential scopes directly on backend datasources.

🔗 References (5)