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githubGitHub Advisory DatabaseGHSA-MPV3-G8M3-3FJC
HistoryJun 22, 2023 - 9:30 p.m.

Grafana vulnerable to Authentication Bypass by Spoofing

2023-06-2221:30:49
CWE-290
GitHub Advisory Database
github.com
31

0.001 Low

EPSS

Percentile

40.9%

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.