{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "4.5.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "4.5.1"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "00ddf86ea84416f7ababcd6d7686cff86a41fa81"
            }
          ],
          "repo": "https://github.com/diced/zipline",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-m649-gvwx-j6qv"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126945.json"
  },
  "details": "Zipline before 4.5.1 contains a stored cross-site scripting vulnerability in the HighlightCode component that renders unescaped file content before highlight.js finishes loading. Authenticated attackers can upload text files containing HTML/JavaScript payloads that execute in viewers' browsers, enabling API calls such as account changes on the victim's behalf.",
  "id": "CVE-2026-126945",
  "modified": "2026-11-15T02:30:23.305187522Z",
  "published": "2026-11-13T09:34:35.069Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126945.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/diced/zipline/security/advisories/GHSA-m649-gvwx-j6qv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-126945"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/zipline-before-4.5.1-stored-xss-via-highlightcode-component"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Zipline before 4.5.1 Stored XSS via HighlightCode Component"
}