jupyter-base-notebook — security advisory

{
  "id": "255fa08cc5ecdeb4a1b2b1aa0a0a16113827f0faffe8eaf6acd15599ab401998",
  "url": "https://osv.dev/vulnerability/CGA-23rm-3qq9-qjx3",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-23rm-3qq9-qjx3",
    "summary": "CGA-23rm-3qq9-qjx3",
    "evidence": "osv:CGA-23rm-3qq9-qjx3",
    "products": [
      {
        "name": {
          "value": "jupyter-base-notebook",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.6.3-r2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "jupyter-base-notebook",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.6.3-r2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-23rm-3qq9-qjx3",
      "aliases": [
        "CGA-23rm-3qq9-qjx3"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.6.3-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "jupyter-base-notebook",
            "purl": "pkg:apk/chainguard/jupyter-base-notebook?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-23rm-3qq9-qjx3.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "sanitize-html",
                "component_purl": "pkg:npm/sanitize-html@2.7.3",
                "component_type": "npm",
                "component_version": "2.7.3",
                "component_location": "/usr/lib/python3.12/site-packages/jupyterlab/tests/mock_packages/test_no_hyphens/yarn.lock",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-07T10:57:13Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.6.3-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "jupyter-base-notebook",
            "purl": "pkg:apk/wolfi/jupyter-base-notebook?arch=aarch64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-23rm-3qq9-qjx3.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "sanitize-html",
                "component_purl": "pkg:npm/sanitize-html@2.7.3",
                "component_type": "npm",
                "component_version": "2.7.3",
                "component_location": "/usr/lib/python3.12/site-packages/jupyterlab/tests/mock_packages/test_no_hyphens/yarn.lock",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-07T10:57:13Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T17:00:03.701576323Z",
      "provider": "osv",
      "upstream": [
        "CVE-2024-21501",
        "GHSA-rm97-x556-q36h"
      ],
      "references": [
        "https://github.com/apostrophecms/sanitize-html/commit/c5dbdf77fe8b836d3bf4554ea39edb45281ec0b4",
        "https://github.com/apostrophecms/sanitize-html/pull/650",
        "https://gist.github.com/Slonser/8b4d061abe6ee1b2e10c7242987674cf",
        "https://github.com/apostrophecms/apostrophe/discussions/4436",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EB5JPYRCTS64EA5AMV3INHDPI6I4AW7/",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P4I5X6V3LYUNBMZ5YOW4BV427TH3IK4S/",
        "https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-6276557",
        "https://security.snyk.io/vuln/SNYK-JS-SANITIZEHTML-6256334",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21501.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-21501"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2024-21501",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 95177,
  "published_at": "2026-07-10T21:49:19+00:00"
}