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CVE-2023-3128
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…
Critical9.4EPSS 4.0%
- Published
- Updated
- Reserved
- Assigned by
- GRAFANA
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GRAFANACNA (assigner) | 3.1 | Critical9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L |
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 4.0% · top 9.4% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: yes · Technical impact: total
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.4.
Weakness
Affected products
- affected 9.5.0 – < 9.5.4
- affected 9.4.0 – < 9.4.13
- affected 9.3.0 – < 9.3.16
- affected 9.2.0 – < 9.2.20
- affected 6.7.0 – < 8.5.27
- affected 9.5.0 – < 9.5.4
- affected 9.4.0 – < 9.4.13
- affected 9.3.0 – < 9.3.16
- affected 9.2.0 – < 9.2.20
- affected 6.7.0 – < 8.5.27
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Gogithub.com/grafana/grafanaGHSA-mpv3-g8m3-3fjc (opens in a new tab)
References (3)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-mpv3-g8m3-3fjc (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-3128)Record last updated .