{
 "affected": [
  {
   "database_specific": {
    "name_valid": true,
    "patched_versions": ">=2.4.2",
    "range_converted": true,
    "vulnerable_version_range": "<= 2.4.1"
   },
   "package": {
    "ecosystem": "PyPI",
    "name": "jupyter-server-ydoc"
   },
   "ranges": [
    {
     "events": [
      {
       "introduced": "0"
      },
      {
       "last_affected": "2.4.1"
      }
     ],
     "type": "ECOSYSTEM"
    }
   ]
  },
  {
   "database_specific": {
    "name_valid": true,
    "patched_versions": ">=4.4.2",
    "range_converted": true,
    "vulnerable_version_range": ">= 3.0.0, <= 4.4.1"
   },
   "package": {
    "ecosystem": "PyPI",
    "name": "jupyter-collaboration"
   },
   "ranges": [
    {
     "events": [
      {
       "introduced": "3.0.0"
      },
      {
       "last_affected": "4.4.1"
      }
     ],
     "type": "ECOSYSTEM"
    }
   ]
  }
 ],
 "aliases": [],
 "database_specific": {
  "attribution": "Advisory metadata from published GitHub repository security advisories and the GitHub Advisory Database (https://github.com/advisories, CC BY 4.0); CVE state from CVE Services; OSV.dev; NVD API (this product uses the NVD API but is not endorsed or certified by the NVD). Compiled by Limbowatch (https://limbo.watch), CC BY 4.0.",
  "limbowatch": {
   "cited_cve": null,
   "cited_cve_state": null,
   "cve": "no CVE anywhere",
   "cwe_ids": [
    "CWE-306",
    "CWE-862"
   ],
   "first_seen_by_limbowatch": "2026-11-10T02:40:20Z",
   "in_osv": false,
   "likely_permanent": false,
   "nvd_status": null,
   "quality": {
    "names": "ok",
    "ranges": "converted"
   },
   "repository": "jupyterlab/jupyter-collaboration",
   "reviewed": false,
   "severity": "high",
   "status": "in limbo",
   "uncited_cves": []
  }
 },
 "id": "GHSA-8w8w-78q2-76qw",
 "modified": "2026-11-12T20:26:11Z",
 "published": "2026-08-04T07:54:27Z",
 "references": [
  {
   "type": "ADVISORY",
   "url": "https://github.com/jupyterlab/jupyter-collaboration/security/advisories/GHSA-8w8w-78q2-76qw"
  }
 ],
 "schema_version": "1.6.0",
 "severity": [
  {
   "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
   "type": "CVSS_V4"
  }
 ]
}