{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "4.6.2"
                  },
                  {
                    "fixed": "4.8.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "fixed": "fc8e886ca841b86a3f677cd7dac1bf9a5bd45b2c"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              },
              {
                "original_tag": "v4.8.0",
                "range": [
                  {
                    "fixed": "bdee0e7250f7024ff9b4fcdcde71a9ef11a96b6d"
                  }
                ],
                "source": "REFERENCES_TAG"
              }
            ]
          },
          "events": [
            {
              "introduced": "754c54542eed623eaed88859bcd44f7b06f87586"
            },
            {
              "fixed": "bdee0e7250f7024ff9b4fcdcde71a9ef11a96b6d"
            },
            {
              "fixed": "fc8e886ca841b86a3f677cd7dac1bf9a5bd45b2c"
            }
          ],
          "repo": "https://github.com/diced/zipline",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-rgxm-54cf-whf7"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-434"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126932.json"
  },
  "details": "Zipline 4.6.2 before 4.8.0 contains a policy bypass vulnerability that allows authenticated users to evade administrator-disabled MIME types by editing file metadata. Attackers can upload a permitted file, then set a disabled type such as text/html through PATCH /api/user/files/:id so /raw/:id serves that Content-Type.",
  "id": "CVE-2026-126932",
  "modified": "2026-11-14T02:30:37.233924593Z",
  "published": "2026-11-11T22:53:18.142Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126932.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/diced/zipline/releases/tag/v4.8.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/diced/zipline/security/advisories/GHSA-rgxm-54cf-whf7"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-126932"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/zipline-4.6.2-before-4.8.0-disabled-mime-type-policy-bypass-via-file-metadata-update"
    },
    {
      "type": "FIX",
      "url": "https://github.com/diced/zipline/commit/fc8e886ca841b86a3f677cd7dac1bf9a5bd45b2c"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/diced/zipline/blob/v4.7.0/src/server/routes/api/user/files/%5Bid%5D/index.ts#L96"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Zipline 4.6.2 before 4.8.0 Disabled MIME Type Policy Bypass via File Metadata Update"
}