{
  "published": "2026-09-01T13:09:48Z",
  "modified": "2026-09-01T18:30:46Z",
  "schema_version": "1.7.5",
  "id": "CGA-x39c-ff6j-g626",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "upstream": [
    "CVE-2026-59724",
    "GHSA-gr94-w7qr-f4j3"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/socketio/socket.io/releases/tag/engine.io@6.6.7"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59724.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/socketio/socket.io/security/advisories/GHSA-gr94-w7qr-f4j3"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59724"
    },
    {
      "type": "FIX",
      "url": "https://github.com/socketio/socket.io/commit/1fa1f46cd420ac5b57bb4c04c959b58f3c79158c"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "jupyter-base-notebook",
        "purl": "pkg:apk/chainguard/jupyter-base-notebook?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "engine.io",
            "component_version": "6.6.4",
            "component_type": "npm",
            "component_location": "/usr/lib/python3.12/site-packages/jupyterlab/staging/yarn.lock",
            "component_purl": "pkg:npm/engine.io@6.6.4",
            "latest_event_status": "pending_upstream_fix",
            "latest_event_timestamp": "2026-09-01T15:28:06Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "jupyter-base-notebook",
        "purl": "pkg:apk/wolfi/jupyter-base-notebook?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "engine.io",
            "component_version": "6.6.4",
            "component_type": "npm",
            "component_location": "/usr/lib/python3.12/site-packages/jupyterlab/staging/yarn.lock",
            "component_purl": "pkg:npm/engine.io@6.6.4",
            "latest_event_status": "pending_upstream_fix",
            "latest_event_timestamp": "2026-09-01T15:28:06Z"
          }
        ]
      }
    }
  ]
}