# CVE-2025-3454

> CVE-2025-3454. CVSS 5.0 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-3454
Last updated: 2026-06-17T09:19:58Z

- Published: 2025-06-02 10:34 UTC · Updated: 2026-06-17 09:19 UTC · Assigner: GRAFANA
- CVSS: 5.0 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
- EPSS: 0.46%, 39th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-285

## 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.

## Affected vendors and products

- Grafana: Grafana
- Grafana: Grafana Enterprise

## Tracked companies

- [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-3454)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-3454)
- [https://grafana.com/security/security-advisories/cve-2025-3454/](https://grafana.com/security/security-advisories/cve-2025-3454/)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-3454 · Markdown: https://rewindex.com/cve/CVE-2025-3454.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-3454 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:13:47.512Z