Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Grafana Grafana
Default version status: unaffected
9.5.0 to < 9.5.4affected9.4.0 to < 9.4.13affected9.3.0 to < 9.3.16affected9.2.0 to < 9.2.20affected6.7.0 to < 8.5.27affected
Grafana Grafana Enterprise
Default version status: unaffected
9.5.0 to < 9.5.4affected9.4.0 to < 9.4.13affected9.3.0 to < 9.3.16affected9.2.0 to < 9.2.20affected6.7.0 to < 8.5.27affected