OpenViking Debug Vector Endpoints Multi-tenant Data Exposure

{
  "id": "3326fe4c6974d81165a35cf0fa7a34b5ebc6f88f65f8f1beffbb8dcaad4c903c",
  "url": "https://osv.dev/vulnerability/CVE-2026-75480",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "OpenViking Debug Vector Endpoints Multi-tenant Data Exposure",
    "summary": "OpenViking debug vector scroll and count endpoints apply only account-level scoping without user-level access controls, allowing authenticated users to read all co-tenant records. Attackers can query these endpoints to retrieve private memories, resources, skills, and secret material belonging to other users in the same account without administrative privileges.",
    "evidence": "osv:CVE-2026-75480",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-75480",
      "aliases": [
        "CVE-2026-75480"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/volcengine/openviking",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "6e77291265be8ea29e8d89b19fdd09a5b3100ad0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.4.14"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.4.14",
            "python-sdk@0.1.7",
            "v0.4.13",
            "v0.4.12",
            "v0.4.12.dev02",
            "langchain-openviking@0.1.0",
            "python-sdk@0.1.6",
            "cli@0.4.12",
            "v0.4.11",
            "python-sdk@0.1.5",
            "cli@0.4.11",
            "sdk/go/v0.0.1",
            "v0.4.10",
            "python-sdk@0.1.4",
            "cli@0.4.9",
            "v0.4.8",
            "python-sdk/v0.1.3",
            "cli@0.4.8",
            "v0.4.9",
            "python-sdk@0.1.3",
            "v0.4.7",
            "v0.4.6",
            "v0.4.5",
            "cli@0.4.4",
            "python-sdk/v0.1.2",
            "v0.4.4",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "cli@0.3.25",
            "cli@0.3.23",
            "cli@0.3.24",
            "cli@0.3.22",
            "v0.3.23",
            "cli@0.3.21",
            "v0.3.22",
            "v0.3.20",
            "v0.3.21",
            "cli@0.3.20",
            "v0.3.19",
            "v0.3.18",
            "cli@0.3.15",
            "v0.3.17",
            "cli@0.3.16",
            "v0.3.16",
            "v0.3.15",
            "cli@0.3.14",
            "v0.3.14",
            "v0.3.13",
            "cli@0.3.10",
            "v0.3.12",
            "v0.3.10",
            "v0.3.9",
            "v0.3.5",
            "v0.3.4",
            "v0.3.3",
            "v0.3.2",
            "v0.3.1",
            "v0.2.15",
            "v0.2.14",
            "v0.2.13",
            "v0.2.12",
            "v0.2.11",
            "v0.2.9",
            "v0.2.8",
            "v0.2.6",
            "v0.2.5",
            "v0.2.3",
            "v0.2.2",
            "v0.2.1",
            "cli@0.2.0",
            "v0.1.18",
            "v0.1.17",
            "v0.1.16",
            "v0.1.15",
            "v0.1.14",
            "v0.1.12",
            "v0.1.11",
            "v0.1.10",
            "v0.1.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-75480.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.841571474Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75480.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-75480",
        "https://www.vulncheck.com/advisories/openviking-debug-vector-endpoints-multi-tenant-data-exposure",
        "https://github.com/volcengine/OpenViking/issues/3724",
        "https://github.com/volcengine/OpenViking",
        "https://github.com/volcengine/OpenViking/blob/main/openviking/storage/viking_vector_index_backend.py"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-863"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75480.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-75480",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489276,
  "published_at": "2026-08-17T20:36:06.111+00:00"
}