CVE-2025-3454

Published Jun 2, 2025

Last updated a month ago

Overview

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.
Source
security@grafana.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
5
Impact score
1.4
Exploitability score
3.1
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Severity
MEDIUM

Weaknesses

security@grafana.com
CWE-285

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.