{"cve":"CVE-2024-22420","nvd":{"published":"2024-01-19T21:15:09.667","modified":"2026-06-17T07:11:22.627","status":"Modified","description":"JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture. This vulnerability depends on user interaction by opening a malicious Markdown file using JupyterLab preview feature. A malicious user can access any data that the attacked user has access to as well as perform arbitrary requests acting as the attacked user. JupyterLab version 4.0.11 has been patched. Users are advised to upgrade. Users unable to upgrade should disable the table of contents extension.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/jupyterlab/jupyterlab/commit/e1b3aabab603878e46add445a3114e838411d2df","https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-4m77-cmpx-vjc4","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UQJKNRDRFMKGVRIYNNN6CKMNJDNYWO2H/","https://github.com/jupyterlab/jupyterlab/commit/e1b3aabab603878e46add445a3114e838411d2df","https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-4m77-cmpx-vjc4"],"products":["fedoraproject:fedora","jupyter:jupyterlab","jupyter:notebook"],"source":"nvd","synced_at":"2026-10-19T21:44:57.175229480+00:00"},"epss":{"cve":"CVE-2024-22420","score":0.00573,"percentile":0.47348,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4m77-cmpx-vjc4","url":"https://osv.dev/vulnerability/GHSA-4m77-cmpx-vjc4","summary":"JupyterLab vulnerable to SXSS in Markdown Preview","modified":"2026-09-10T03:50:04.771668650Z","packages":[{"ecosystem":"PyPI","name":"jupyterlab","purl":"pkg:pypi/jupyterlab","ranges":[">=4.0.0 <4.0.11"],"fixed":["4.0.11"]},{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":[">=7.0.0 <7.0.7"],"fixed":["7.0.7"]}]},{"id":"PYSEC-2026-1707","url":"https://osv.dev/vulnerability/PYSEC-2026-1707","summary":"JupyterLab vulnerable to SXSS in Markdown Preview","modified":"2026-07-13T16:43:39.178881124Z","packages":[{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":[">=7.0.0 <7.0.7"],"fixed":["7.0.7"]}]},{"id":"PYSEC-2026-2535","url":"https://osv.dev/vulnerability/PYSEC-2026-2535","summary":"JupyterLab vulnerable to SXSS in Markdown Preview","modified":"2026-07-13T16:43:39.178881124Z","packages":[{"ecosystem":"PyPI","name":"jupyterlab","purl":"pkg:pypi/jupyterlab","ranges":[">=4.0.0 <4.0.11"],"fixed":["4.0.11"]}]}],"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."]}