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Case File

CVE-2023-3128

CRITICAL · CVSS 9.4 EPSS 4.00% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-06-22 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2023-3128
Severity
CRITICAL
CVSS
9.4
EPSS
4.00%

Original NVD 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.