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OpenAdvisories
High RHSA-2026:99030 2 CVEs

Red Hat Security Advisory: grafana security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 4

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream grafana 0:9.2.10-38.el8_10
Red Hat · RHEL 8 enterprise_linux:8::appstream grafana-debuginfo 0:9.2.10-38.el8_10
Red Hat · RHEL 8 enterprise_linux:8::appstream grafana-debugsource 0:9.2.10-38.el8_10
Red Hat · RHEL 8 enterprise_linux:8::appstream grafana-selinux 0:9.2.10-38.el8_10

Vulnerabilities 2

  • High 8.7
    CVE-2026-116591

    compress zstd: Panic on two-block frames

    compress provides various compression algorithms. Prior to 1.20.2, the zstd DecodeAll and streaming decoder paths can panic when a crafted two-block frame reaches huff0.ReadTable with an FSE normalized count of 32768 that readNCount stores in int16 as -32768.…

    klauspost compress kubescape zarf Debian Ubuntu Azure Linux Alpine Wolfi Go
  • High 7.1
    CVE-2026-17183

    CVE-2026-17183 CVE Record

    An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side expression while referencing a real datasource UID (incorrect authorization). This can expose data ac…

    Grafana Grafana OSS Grafana Enterprise grafana Web / CMS Ubuntu Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2519801
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2561461
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_99030.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-17183
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-17183
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-17183
  • article
    https://grafana.com/security/security-advisories/cve-2026-17183
  • report
    https://access.redhat.com/security/cve/CVE-2026-116591
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-116591
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-116591
  • article
    https://github.com/klauspost/compress/commit/7f5d8528720c895a6106f201719f87eb030a565d
  • article
    https://github.com/klauspost/compress/releases/tag/v1.20.2
  • article
    https://github.com/klauspost/compress/security/advisories/GHSA-fpmh-frq8-7rj8