jupyterhub-k8s-singleuser-sample — security advisory

{
  "id": "9b5a4fa38a2a484961dce6bd27ae096663d2a7d83a6587e682bfc039654fdf7c",
  "url": "https://osv.dev/vulnerability/CGA-xrqw-492q-6876",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-xrqw-492q-6876",
    "summary": "CGA-xrqw-492q-6876",
    "evidence": "osv:CGA-xrqw-492q-6876",
    "products": [
      {
        "name": {
          "value": "jupyterhub-k8s-singleuser-sample",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.4.2-r7",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-xrqw-492q-6876",
      "aliases": [
        "CGA-xrqw-492q-6876"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.4.2-r7"
                }
              ]
            }
          ],
          "package": {
            "name": "jupyterhub-k8s-singleuser-sample",
            "purl": "pkg:apk/chainguard/jupyterhub-k8s-singleuser-sample?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-xrqw-492q-6876.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "jupyterlab",
                "component_purl": "pkg:pypi/jupyterlab@4.6.3",
                "component_type": "python",
                "component_version": "4.6.3",
                "component_location": "/opt/chainguard/jupyterhub-k8s-singleuser-sample/lib/python3.12/site-packages/jupyterlab-4.6.3.dist-info/METADATA",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-07T16:54:08Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T22:32:13.078000874Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-102831",
        "GHSA-6966-vjj6-99xv"
      ],
      "references": [
        "https://github.com/jupyterlab/jupyterlab/releases/tag/v4.5.11",
        "https://github.com/jupyterlab/jupyterlab/releases/tag/v4.6.4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102831.json",
        "https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-6966-vjj6-99xv",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-102831",
        "https://github.com/jupyterlab/jupyterlab/commit/1a10a7da5ff655849b21581c2633b46483ae0be9",
        "https://github.com/jupyterlab/jupyterlab/commit/7f9f29e29e0c83fb17b0f11da57d06b3c6a40d96",
        "https://github.com/jupyterlab/jupyterlab/commit/cf6e89a8d315c4134cefa50c220bca296da466a7"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-102831",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 98108,
  "published_at": "2026-10-02T14:43:13+00:00"
}