CVEvulnerability

CVE-2023-3128

9.8 CRITICAL Published 2023-06-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-06-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.4 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-290

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.

Affected configurations

• grafana grafana (>= 6.7.0 < 8.5.27) • grafana grafana (>= 9.2.0 < 9.2.20) • grafana grafana (>= 9.3.0 < 9.3.16) • grafana grafana (>= 9.4.0 < 9.4.13) • grafana grafana (>= 9.5.0 < 9.5.4)

Related

Weakness · CWE (1)

  • CWE-290 Authentication Bypass by Spoofing weakness

References