GitHub Advisoryadvisory · Go

GHSA-9j65-rv5x-4vrf Grafana's datasource proxy API allows authorization checks to be bypassed

MEDIUM Published 2025-06-02 Modified 2025-06-05 Official page ↗
Aliases
CVE-2025-3454
Ecosystem
Go
Packages
github.com/grafana/grafana
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Weaknesses
CWE-285
Reviewed
2025-06-05

Affected packages

• Go github.com/grafana/grafana: >= 0.0.0-20210414170620-dadccdda06e6, < 0.0.0-20250424191517-1f707d16ed5d → fixed in 0.0.0-20250424191517-1f707d16ed5d

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

Alias · CVE (1)

  • CVE-2025-3454 This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the… vulnerability

Weakness · CWE (1)

  • CWE-285 Improper Authorization weakness

References