CVE-2025-3454 – Grafana Datasource Proxy API Slash Path Bypass Authorization Vulnerability

The following table lists the changes that have been made to the
CVE-2025-3454 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jun. 02, 2025

    Action Type Old Value New Value
    Added 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.

    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
    Added CWE CWE-285
    Added Reference https://grafana.com/security/security-advisories/cve-2025-3454/
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