CVE-2023-3128 CRITICAL

CVE-2023-3128

Vendor Grafana
Product Grafana
Weakness CWE-290
Published June 22, 2023
Last update February 13, 2025

CVSS base score

9.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 22, 2023 CVE published
February 13, 2025 Record updated