CVSS Score of 10 (low)


Published Jun 22, 2023
Updated: Jul 21, 2023
CWE ID 290


CVE-2023-3128 is a vulnerability affecting Grafana, specifically when it validates Azure AD accounts based on the email claim. The issue arises from the fact that the profile email field in Azure AD is not unique and can be easily modified. This vulnerability can lead to account takeover and authentication bypass if Azure AD OAuth is configured with a multi-tenant app. It poses a high risk to organizations as it allows unauthorized access to sensitive information and resources. The vulnerability has a CVSS score of 9.8, indicating its critical severity. To remediate this vulnerability, organizations should ensure that they have implemented strong authentication mechanisms and validate user identities through more secure means.


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