UpHeron
All vulnerabilities

Servers and applications

CVE-2023-3128

Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app.

Severity
Critical 9.8
Published
22 Jun 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.5.27, 9.2.20, 9.3.16, 9.4.13, 9.5.4
Sources
NVD

Affected software

SoftwareAffected versions
GrafanaServers and applications · cpe:a:grafana:grafana
  • From 6.7.0 before 8.5.27
  • From 9.2.0 before 9.2.20
  • From 9.3.0 before 9.3.16
  • From 9.4.0 before 9.4.13
  • From 9.5.0 before 9.5.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-3128
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-3128