Grafana legacy correlations allow cross-tenant disclosure and deletion in github.com/grafana/grafana

{
  "id": "ac2b143e255bcaa133aa316f124a3a4a0783b5b3edcd04734677f6473e263a8a",
  "url": "https://osv.dev/vulnerability/GO-2026-6664",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Grafana legacy correlations allow cross-tenant disclosure and deletion in github.com/grafana/grafana",
    "summary": "Grafana legacy correlations allow cross-tenant disclosure and deletion in github.com/grafana/grafana. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/grafana/grafana before v1.9.2-0.20260127141016-e702db6096e0.",
    "evidence": "osv:GO-2026-6664",
    "products": [
      {
        "name": {
          "value": "github.com/grafana/grafana",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "GO-2026-6664",
      "aliases": [
        "BIT-grafana-2026-21727",
        "CVE-2026-21727",
        "GHSA-p5x9-j974-rpfp",
        "GO-2026-6664"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "github.com/grafana/grafana",
            "purl": "pkg:golang/github.com/grafana/grafana",
            "ecosystem": "Go"
          },
          "database_specific": {
            "source": "https://vuln.go.dev/ID/GO-2026-6664.json"
          },
          "ecosystem_specific": {
            "custom_ranges": [
              {
                "type": "ECOSYSTEM",
                "events": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "1.9.2-0.20260127141016-e702db6096e0"
                  }
                ]
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T17:55:45.029966249Z",
      "provider": "osv",
      "references": [
        "https://github.com/advisories/GHSA-p5x9-j974-rpfp",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-21727",
        "https://github.com/grafana/grafana/commit/2b2847625b8a77ba47128ccb5ecbcd72542cb9bc",
        "https://github.com/grafana/grafana/commit/2cf0dd6fde3f5a2b92864e2376ae5378c7df45e2",
        "https://github.com/grafana/grafana/commit/4010ee30bb441bc399a1f37bdc8ab55ec909f3b7",
        "https://github.com/grafana/grafana/commit/8e7ea333991d913298bd68d4787da9c6977a0a8c",
        "https://github.com/grafana/grafana/commit/a9a98fc4327182d1bdb9a74b5c2938d5c127e764",
        "https://github.com/grafana/grafana/commit/e702db6096e0509ff2825f732697f077e9e6289f",
        "https://grafana.com/security/security-advisories/cve-2026-21727"
      ],
      "provider_metadata": {
        "url": "https://pkg.go.dev/vuln/GO-2026-6664",
        "review_status": "UNREVIEWED"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-21727",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 97127,
  "published_at": "2026-10-07T14:10:44+00:00"
}