CVE-2023-3128

CVSS 9.4 CRITICALEPSS 4.1%CWE-290

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.

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

Affected products

Grafana · Grafana Grafana · Grafana Enterprise

public PoCs found — 1

githubgithub.com/spyata123/CVE-2023-3128★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/grafana/bugbounty/security/advisories/GHSA-gxh2-6vvc-rrgp https://grafana.com/security/security-advisories/cve-2023-3128/https://security.netapp.com/advisory/ntap-20230714-0004/