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OpenAdvisories
Critical RHSA-2021:1859 2 CVEs

Red Hat Security Advisory: grafana security, bug fix, and enhancement update

Published Sep 18, 2024 · Updated Mar 27, 2026

Ecosystem: Red Hat

Fixed packages 2

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream grafana 0:7.3.6-2.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream grafana-debuginfo 0:7.3.6-2.el8

Vulnerabilities 2

  • Critical 9.8
    CVE-2020-27846

    XML Processing error in github.com/crewjam/saml

    A signature verification vulnerability exists in crewjam/saml. This flaw allows an attacker to bypass SAML Authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

    github.com/crewjam/saml Go
  • Medium 6.1
    CVE-2020-24303

    Grafana XSS via a query alias for the ElasticSearch datasource

    Grafana before 7.1.0-beta 1 allows XSS via a query alias for the ElasticSearch datasource.

    grafana github.com/grafana/grafana Ubuntu Go

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • article
    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1843170
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1850471
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1892418
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1907670
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1916083
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1859.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-24303
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-24303
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-24303
  • article
    https://github.com/grafana/grafana/pull/25401
  • report
    https://access.redhat.com/security/cve/CVE-2020-27846
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-27846
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-27846
  • article
    https://github.com/crewjam/saml/security/advisories/GHSA-4hq8-gmxx-h6w9
  • article
    https://grafana.com/blog/2020/12/17/grafana-6.7.5-7.2.3-and-7.3.6-released-with-important-security-fix-for-grafana-enterprise/
  • article
    https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/