CVE-2025-3454
MEDIUMGrafana - Improper Authorization via Datasource Proxy API URL Path Manipulation
Title source: llmDescription
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.
References (1)
Core 1
Core References
Various Sources
https://grafana.com/security/security-advisories/cve-2025-3454/
Scores
CVSS v3
5.0
EPSS
0.0040
EPSS Percentile
31.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-285
Status
published
Products (13)
grafana/grafana
0.0.0-20210414170620-dadccdda06e6 - 0.0.0-20250424191517-1f707d16ed5dGo
Grafana/Grafana
10.4.0 - 10.4.17+security-01
Grafana/Grafana
11.2.0 - 11.2.8+security-01
Grafana/Grafana
11.3.0 - 11.3.5+security-01
Grafana/Grafana
11.4.0 - 11.4.3+security-01
Grafana/Grafana
11.5.0 - 11.5.3+security-01
Grafana/Grafana
11.6.0 - 11.6.0+security-01
Grafana/Grafana Enterprise
10.4.0 - 10.4.17+security-01
Grafana/Grafana Enterprise
11.2.0 - 11.2.8+security-01
Grafana/Grafana Enterprise
11.3.0 - 11.3.5+security-01
... and 3 more
Published
Jun 02, 2025
Tracked Since
Feb 18, 2026