{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.26.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "4250358bb51fa2d862308a2f3c893e5afbb71106"
            }
          ],
          "repo": "https://github.com/marqo-ai/marqo",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85662.json"
  },
  "details": "Marqo 2.26.0 contains a server-side request forgery vulnerability in the add_documents endpoint that allows unauthenticated attackers to trigger requests to arbitrary URLs by supplying malicious media field values. Attackers can exploit download_image_from_url and fetch_content_sample functions which lack destination filtering and host validation to access internal services and cloud metadata endpoints.",
  "id": "CVE-2026-85662",
  "modified": "2026-09-09T03:30:59.023051375Z",
  "published": "2026-09-04T14:32:19.509Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85662.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85662"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/marqo-2.26.0-server-side-request-forgery-via-media-urls"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/marqo-ai/marqo/issues/1452"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/marqo-ai/marqo"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/marqo-ai/marqo/blob/2.26.0/components/inference_orchestrator/src/inference_orchestrator/services/media_download_and_preprocess/image_download.py"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Marqo 2.26.0 Server-Side Request Forgery via Media URLs"
}