Improper Authorization in Grafana - CVE-2025-3454

 

Improper Authorization in Grafana - CVE-2025-3454

Published: June 3, 2025


Vulnerability identifier: #VU110090
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-3454
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization in the datasource proxy API. A remote user can gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources.


Affected software

Grafana

How to mitigate CVE-2025-3454

Install updates from vendor's website.

Grafana - addressed in versions 10.4.17+security-01, 11.2.8+security-01, 11.3.5+security-01, 11.4.3+security-01, 11.5.3+security-01, 11.6.0+security-01

External References

Related Security Bulletins