CVE-2025-3454: Medium severity grafana labs grafana oss and enterprise vulnerability

Published Jun 2, 2025
·
Updated

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.

Affected Software

4 affected componentsFixes available
Grafana Grafana
Grafana Alertmanager
Grafana Prometheus
go/github.com/grafana/grafana>=0.0.0-20210414170620-dadccdda06e6<0.0.0-20250424191517-1f707d16ed5d
0.0.0-20250424191517-1f707d16ed5d

Event History

Jun 2, 2025
CVE Published
via MITRE·10:34 AM
Data Sourced
via MITRE·10:34 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 AM
DescriptionSeverityWeakness
Advisory Published
via GitHub·12:30 PM
Data Sourced
via GitHub·12:30 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-3454?

CVE-2025-3454 is considered a high-severity vulnerability due to the potential for unauthorized access.

2

How do I fix CVE-2025-3454?

To fix CVE-2025-3454, update Grafana to the latest version where this vulnerability has been patched.

3

What systems are affected by CVE-2025-3454?

CVE-2025-3454 affects Grafana, Alertmanager, and Prometheus instances.

4

Can CVE-2025-3454 be exploited remotely?

Yes, CVE-2025-3454 can be exploited remotely due to the nature of the authorization bypass.

5

What does CVE-2025-3454 allow an attacker to do?

CVE-2025-3454 allows attackers to bypass authorization checks and gain unauthorized read access to certain resources.

Contact

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