{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.5.2"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "ff5128777dd3dc5538f1a95fbcc29442c327d7d2"
            }
          ],
          "repo": "https://github.com/modelscope/ms-swift",
          "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-2026-85686.json"
  },
  "details": "ms-swift 4.5.2 contains a server-side request forgery vulnerability in the swift deploy OpenAI-compatible API that fetches multimodal media URLs without validation or redirect filtering. Unauthenticated attackers can supply arbitrary image_url, audio_url, or video_url parameters to make the server issue requests to internal services and cloud metadata endpoints.",
  "id": "CVE-2026-85686",
  "modified": "2026-09-06T03:31:05.230443578Z",
  "published": "2026-09-04T14:32:31.724Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85686.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85686"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/ms-swift-4.5.2-unauthenticated-ssrf-via-multimodal-media-urls"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/modelscope/ms-swift/issues/9740"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/modelscope/ms-swift"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/modelscope/ms-swift/blob/v4.5.2/swift/template/vision_utils.py"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "ms-swift 4.5.2 Unauthenticated SSRF via Multimodal Media URLs"
}