Improper Access Control in usememos/memos

{
  "id": "22cd86a15b5f8a23c9d37e8ef11e59a98b1f15ccb944e6bad4a64b4342105899",
  "url": "https://osv.dev/vulnerability/CVE-2022-4809",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Improper Access Control in usememos/memos",
    "summary": "Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.",
    "evidence": "osv:CVE-2022-4809",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-4809",
      "aliases": [
        "CVE-2022-4809",
        "GHSA-6w5w-wx8w-2cq9",
        "GO-2022-1252"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/usememos/memos",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "24b21aa9d75d8792d195cc127583c096f3114765"
                },
                {
                  "fixed": "3556ae4e651d9443dc3bb8a170dd3cc726517a53"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.9.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "3556ae4e651d9443dc3bb8a170dd3cc726517a53"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.8.3",
            "v0.8.2",
            "v0.8.1",
            "v0.8.0",
            "v0.7.3",
            "v0.7.2",
            "v0.7.1",
            "v0.7.0",
            "v0.6.1",
            "v0.6.0",
            "v0.5.0",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.1.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4809.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:20.611548928Z",
      "provider": "osv",
      "references": [
        "https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4809.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-4809",
        "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-284"
        ],
        "cna_assigner": "@huntrdev",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4809.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-4809",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 486540,
  "published_at": "2022-12-28T00:00:00+00:00"
}