CVE-2023-3128
Grafana vulnerable to Authentication Bypass by Spoofing
9.4
CRITICAL
CVSS 3.1
EPSS 1.9%
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.
How to fix CVE-2023-3128
To remediate CVE-2023-3128, upgrade the affected package to a fixed version below.
- —upgrade to 8.5.27 or later
- —upgrade to 9.4.13 or later
Is CVE-2023-3128 being exploited?
Low — EPSS is 1.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 6.7.0, < 8.5.27, >= 9.2.0, < 9.2.20, >= 9.3.0, < 9.3.16, >= 9.4.0, < 9.4.13, >= 9.5.0, < 9.5.4
- >= 9.4.0, < 9.4.13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L |