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.
History

Mon, 02 Jun 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 02 Jun 2025 10:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in Grafana's data source proxy API, which 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 Alert manager and Prometheus data sources. The issue primarily affects data sources that implement route-specific permissions, including Alert manager and certain Prometheus-based data sources. 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.
Weaknesses CWE-285
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'}


Wed, 23 Apr 2025 14:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in Grafana's data source proxy API, which 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 Alert manager and Prometheus data sources. The issue primarily affects data sources that implement route-specific permissions, including Alert manager and certain Prometheus-based data sources.
Title grafana: Unauthorized Data Source Access in Grafana via URL Path Manipulation
Weaknesses CWE-22
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

threat_severity

Moderate


cve-icon MITRE

Status: PUBLISHED

Assigner: GRAFANA

Published: 2025-06-02T10:34:09.254Z

Updated: 2025-06-02T12:04:24.348Z

Reserved: 2025-04-08T20:40:44.631Z

Link: CVE-2025-3454

cve-icon Vulnrichment

Updated: 2025-06-02T12:04:17.633Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-02T11:15:22.167

Modified: 2025-06-02T17:32:17.397

Link: CVE-2025-3454

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-04-23T09:55:42Z

Links: CVE-2025-3454 - Bugzilla