MOVO through 0.2.3 Authorization Bypass via Document Endpoints

{
  "id": "ac4429469cca2e3cf94fe73c90d1559bd90844686ec322928a1bc9a1d05a5349",
  "url": "https://osv.dev/vulnerability/CVE-2026-108110",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MOVO through 0.2.3 Authorization Bypass via Document Endpoints",
    "summary": "MOVO through 0.2.3 contains an authorization bypass vulnerability in the chat-api document endpoints that allows authenticated users to access other users' stored objects by supplying arbitrary object paths. Attackers who know a target's object path can send it to /api/documents/fetch or /api/documents/save-blueprint to read private documents and overwrite presentation blueprints.",
    "evidence": "osv:CVE-2026-108110",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-108110",
      "aliases": [
        "CVE-2026-108110"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/himovo/movo",
              "type": "GIT",
              "events": [
                {
                  "introduced": "93e5589b6b3c8de70e47526be6f8707b1a1488f0"
                },
                {
                  "last_affected": "500612c9c36bbf07f5689e5904b5e0789ef2c89b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.1.0"
                      },
                      {
                        "last_affected": "0.2.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.2.3"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.2.3",
            "v0.2.2",
            "v0.2.1",
            "v0.2.0",
            "v0.1.18",
            "v0.1.17",
            "v0.1.16",
            "v0.1.15",
            "v0.1.14",
            "v0.1.13",
            "v0.1.12",
            "v0.1.11",
            "v0.1.10",
            "v0.1.9",
            "v0.1.8",
            "v0.1.7",
            "v0.1.6",
            "v0.1.5",
            "v0.1.4",
            "v0.1.2",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108110.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.643527648Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108110.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-108110",
        "https://www.vulncheck.com/advisories/movo-through-0.2.3-authorization-bypass-via-document-endpoints",
        "https://github.com/himovo/movo",
        "https://github.com/himovo/movo/blob/v0.2.3/services/chat-api/app/api/endpoints/documents.py#L237-L274",
        "https://github.com/himovo/movo/blob/v0.2.3/services/chat-api/app/api/endpoints/documents.py#L91-L109",
        "https://hackmd.io/@haind/cve-2026-108110-movo-document-authz"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-639"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108110.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-108110",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499506,
  "published_at": "2026-10-09T15:04:57.72+00:00"
}