GHSA-9J65-RV5X-4VRF

Vulnerability from github – Published: 2025-06-02 12:30 – Updated: 2025-06-05 05:42
VLAI?
Summary
Grafana's datasource proxy API allows authorization checks to be bypassed
Details

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.

Severity ?
5.0 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/grafana/grafana"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-20210414170620-dadccdda06e6"
            },
            {
              "fixed": "0.0.0-20250424191517-1f707d16ed5d"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-3454"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-285"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-06-05T05:42:46Z",
    "nvd_published_at": "2025-06-02T11:15:22Z",
    "severity": "MODERATE"
  },
  "details": "This vulnerability in Grafana\u0027s datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path.\n\nUsers with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources.\n\nThe issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources.",
  "id": "GHSA-9j65-rv5x-4vrf",
  "modified": "2025-06-05T05:42:47Z",
  "published": "2025-06-02T12:30:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-3454"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/grafana/grafana"
    },
    {
      "type": "WEB",
      "url": "https://github.com/grafana/grafana/blob/be8d153dc33734caba4f617ff571d18253e68fa0/CHANGELOG.md#10417security-01-2025-04-22"
    },
    {
      "type": "WEB",
      "url": "https://grafana.com/blog/2025/04/22/grafana-security-release-medium-and-high-severity-fixes-for-cve-2025-3260-cve-2025-2703-cve-2025-3454"
    },
    {
      "type": "WEB",
      "url": "https://grafana.com/security/security-advisories/cve-2025-3454"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Grafana\u0027s datasource proxy API allows authorization checks to be bypassed"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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