{"cve":"CVE-2018-8768","nvd":{"published":"2018-03-18T06:29:00.487","modified":"2026-06-17T02:05:21.257","status":"Modified","description":"In Jupyter Notebook before 5.4.1, a maliciously forged notebook file can bypass sanitization to execute JavaScript in the notebook context. Specifically, invalid HTML is 'fixed' by jQuery after sanitization, making it dangerous.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":[],"references":["http://openwall.com/lists/oss-security/2018/03/15/2","https://lists.debian.org/debian-lts-announce/2020/11/msg00033.html","http://openwall.com/lists/oss-security/2018/03/15/2","https://lists.debian.org/debian-lts-announce/2020/11/msg00033.html"],"products":["jupyter:notebook"],"source":"nvd","synced_at":"2026-10-19T20:48:50.842038930+00:00"},"epss":{"cve":"CVE-2018-8768","score":0.01004,"percentile":0.62969,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6cwv-x26c-w2q4","url":"https://osv.dev/vulnerability/GHSA-6cwv-x26c-w2q4","summary":"Jupyter Notebook file bypasses sanitization, executes JavaScript","modified":"2024-12-07T05:39:53.498610Z","packages":[{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":["<5.4.1"],"fixed":["5.4.1"]}]},{"id":"PYSEC-2018-57","url":"https://osv.dev/vulnerability/PYSEC-2018-57","summary":"","modified":"2023-11-08T04:00:29.830061Z","packages":[{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":["<5.4.1"],"fixed":["5.4.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}