CVE-2025-3454

Published: Jun 2, 2025Modified: Jun 2, 2025

5.0

Vector

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

Exploitability: 3.1 / Impact: 1.4

Source: security@grafana.com (Secondary)

Description

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.

Related CWEs

CWE-285

Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

References (1)

https://grafana.com/security/security-advisories/cve-2025-3454/

Source: security@grafana.com

Timeline

No history available yet.