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  5. CVE-2021-39226

CVE-2021-39226: Authentication bypass for viewing and deletions of snapshots

October 5, 2021 (updated February 18, 2025)

CVSS Score: 9.8 Critical CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

We received a security report to security@grafana.com on 2021-09-15 about a vulnerability in Grafana regarding the snapshot feature. It was later identified as affecting Grafana versions from 2.0.1 to 8.1.6. CVE-2021-39226 has been assigned to this vulnerability.

References

  • github.com/advisories/GHSA-69j6-29vr-p3j9
  • github.com/grafana/grafana
  • github.com/grafana/grafana/commit/2d456a6375855364d098ede379438bf7f0667269
  • github.com/grafana/grafana/security/advisories/GHSA-69j6-29vr-p3j9
  • grafana.com/docs/grafana/latest/release-notes/release-notes-7-5-11
  • grafana.com/docs/grafana/latest/release-notes/release-notes-8-1-6
  • lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DCKBFUSY6V4VU5AQUYWKISREZX5NLQJT
  • lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6ANHRDBXQT6TURLP2THM26ZPDINFBEG
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DCKBFUSY6V4VU5AQUYWKISREZX5NLQJT
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E6ANHRDBXQT6TURLP2THM26ZPDINFBEG
  • nvd.nist.gov/vuln/detail/CVE-2021-39226
  • security.netapp.com/advisory/ntap-20211029-0008

Code Behaviors & Features

Detect and mitigate CVE-2021-39226 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 7.5.11, all versions starting from 8.0.0 before 8.1.6

Fixed versions

  • 7.5.11
  • 8.1.6

Solution

Upgrade to versions 7.5.11, 8.1.6 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-287: Improper Authentication
  • CWE-862: Missing Authorization

Source file

go/github.com/grafana/grafana/CVE-2021-39226.yml

Spotted a mistake? Edit the file on GitLab.

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