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High

SSO settings authorization bypass

Type: advisorySources: Official CVE List

An authenticated user in Grafana can read SSO client secrets and modify instance-wide SSO settings without the required permissions (missing authorization). This affects Grafana OSS and Enterprise 13.2 installations with the experimental kubernetesSsoSettingsApi feature toggle enabled, which is disabled by default.

Products
Grafana Enterprise, Grafana OSS
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-103506
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 17:45 UTC · Revision 1

Source evidence

SSO settings authorization bypass

core-cve · Original source

Published 28 Oct 2026, 16:50 UTC

An authenticated user in Grafana can read SSO client secrets and modify instance-wide SSO settings without the required permissions (missing authorization). This affects Grafana OSS and Enterprise 13.2 installations with the experimental kubernetesSsoSettingsApi feature toggle enabled, which is disabled by default.

cve:CVE-2026-103506

Grafana Enterprise

Fixed versions: Not specified

Grafana OSS

Fixed versions: Not specified

Complete source record
{
  "id": "889104f67359a1942fde8f00d8772523d421a7626946b1430bb10e1e096523a7",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-103506",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "SSO settings authorization bypass",
    "summary": "An authenticated user in Grafana can read SSO client secrets and modify instance-wide SSO settings without the required permissions (missing authorization). This affects Grafana OSS and Enterprise 13.2 installations with the experimental kubernetesSsoSettingsApi feature toggle enabled, which is disabled by default.",
    "evidence": "cve:CVE-2026-103506",
    "products": [
      {
        "name": {
          "value": "Grafana Enterprise",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Grafana OSS",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-103506",
      "aliases": [
        "CVE-2026-103506"
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"
          }
        }
      ],
      "affected": [
        {
          "vendor": "Grafana",
          "product": "Grafana Enterprise",
          "versions": [
            {
              "status": "affected",
              "version": "13.2.0",
              "versionType": "semver",
              "lessThanOrEqual": "13.2.4"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Grafana",
          "product": "Grafana OSS",
          "versions": [
            {
              "status": "affected",
              "version": "13.2.0",
              "versionType": "semver",
              "lessThanOrEqual": "13.2.4"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-28T16:50:30.111Z",
      "provider": "cve",
      "references": [
        "https://grafana.com/security/security-advisories/cve-2026-103506"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
          "shortName": "GRAFANA",
          "dateUpdated": "2026-10-28T16:50:30.111Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-103506",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 461102,
  "published_at": "2026-10-28T16:50:30.111+00:00"
}