Craft CMS 5.7.0 before 5.10.12 Information Disclosure via AssetsController

{
  "id": "534342c9fcafaad92067f5474476c7b7e5c65b012c20f20aeb34c2d2a7cd31c6",
  "url": "https://osv.dev/vulnerability/CVE-2026-84802",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Craft CMS 5.7.0 before 5.10.12 Information Disclosure via AssetsController",
    "summary": "Craft CMS versions from 5.7.0 before 5.10.12 contain an information disclosure vulnerability in AssetsController::actionMoveInfo that fails to enforce volume permissions. Authenticated control panel users can submit POST requests to the assets/move-info endpoint with arbitrary folderIds to retrieve asset count and total storage size for volumes they cannot access.",
    "evidence": "osv:CVE-2026-84802",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-84802",
      "aliases": [
        "CVE-2026-84802",
        "GHSA-5mjc-jqcw-6vrp"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/craftcms/cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "45b4a1a56a82ad85d8d3442fcf914f35cd62e73b"
                },
                {
                  "fixed": "4edc686e69515ad42f5608580e351c765b664f80"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "5.7.0"
                      },
                      {
                        "fixed": "5.10.12"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "5.7.0"
                      },
                      {
                        "fixed": "5.10.12"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.10.11",
            "5.10.10",
            "5.10.9",
            "5.10.8.1",
            "5.10.8",
            "5.10.7",
            "5.10.6",
            "5.10.5",
            "5.10.4.1",
            "5.10.4",
            "5.10.3",
            "5.10.2",
            "5.10.1",
            "5.10.0",
            "5.9.23",
            "5.9.22",
            "5.9.21",
            "5.9.20",
            "5.9.19",
            "5.9.18",
            "5.9.17",
            "5.9.16",
            "5.9.15",
            "5.9.14",
            "5.9.13",
            "5.9.3",
            "5.9.12",
            "5.9.11",
            "5.9.10",
            "5.9.9",
            "5.9.8",
            "5.9.7",
            "5.9.6",
            "5.9.5",
            "5.9.4",
            "5.9.2",
            "5.9.1",
            "5.9.0",
            "5.9.0-beta.2",
            "5.9.0-beta.1",
            "5.8.23",
            "5.8.22",
            "5.8.21",
            "5.8.20",
            "5.8.19",
            "5.8.18",
            "5.8.17",
            "5.8.16",
            "5.8.15",
            "5.8.14",
            "5.8.13.2",
            "5.8.13.1",
            "5.8.13",
            "5.8.12",
            "5.8.11",
            "5.8.10",
            "5.8.9",
            "5.8.8",
            "5.8.7",
            "5.8.6",
            "5.8.5",
            "5.8.4",
            "5.8.3",
            "5.8.2",
            "5.8.1",
            "5.8.0",
            "5.7.11",
            "5.7.10",
            "5.7.9",
            "5.7.8.2",
            "5.7.8.1",
            "5.7.8",
            "5.7.7",
            "5.7.6",
            "5.7.5",
            "5.7.4",
            "5.7.3",
            "5.7.2",
            "5.7.1.1",
            "5.7.1",
            "5.7.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84802.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.394716658Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84802.json",
        "https://github.com/craftcms/cms/security/advisories/GHSA-5mjc-jqcw-6vrp",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-84802",
        "https://www.vulncheck.com/advisories/craft-cms-5.7.0-before-5.10.12-information-disclosure-via-assetscontroller"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84802.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-84802",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 513312,
  "published_at": "2026-09-02T11:11:16.346+00:00"
}