CVE-2025-3454 MEDIUM

CVE-2025-3454

Vendor Grafana
Product Grafana
Weakness CWE-285
Published June 2, 2025
Last update June 2, 2025

CVSS base score

5.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path. Users with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources. The issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources.

Key dates

02Disclosure timeline

June 2, 2025 CVE published
June 2, 2025 Record updated