CVE-2026-103506 (GCVE-0-2026-103506)
Vulnerability from cvelistv5
Published
2026-10-28 16:50
Modified
2026-10-28 16:50
CWE
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.
Impacted products
Vendor Product Version
Grafana Grafana Enterprise Version: 13.2.0   ≤ 13.2.4
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Grafana Enterprise",
          "vendor": "Grafana",
          "versions": [
            {
              "lessThanOrEqual": "13.2.4",
              "status": "affected",
              "version": "13.2.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Grafana OSS",
          "vendor": "Grafana",
          "versions": [
            {
              "lessThanOrEqual": "13.2.4",
              "status": "affected",
              "version": "13.2.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "kazuki-hanai"
        }
      ],
      "datePublic": "2026-10-27T11:34:35.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV4_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",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-285",
              "description": "CWE-285",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-28T16:50:30.111Z",
        "orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
        "shortName": "GRAFANA"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://grafana.com/security/security-advisories/cve-2026-103506"
        }
      ],
      "source": {
        "discovery": "BUG_BOUNTY"
      },
      "title": "SSO settings authorization bypass"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
    "assignerShortName": "GRAFANA",
    "cveId": "CVE-2026-103506",
    "datePublished": "2026-10-28T16:50:30.111Z",
    "dateReserved": "2026-09-30T17:37:32.552Z",
    "dateUpdated": "2026-10-28T16:50:30.111Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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