{"action":"Upgrade jupyterlab to 4.5.10 or later.","affected":[{"fixed":"4.6.2","introduced":"4.6.0"},{"fixed":"4.5.10","introduced":"3.3.0"}],"component":"jupyterlab","cve_ids":["CVE-2026-73417"],"ecosystem":"PyPI","epss":0.00748,"exploited":false,"fixed_versions":["4.6.2","4.5.10"],"ghsa_id":"GHSA-pppj-hq3g-57pj","id":"tcs_01M5KFTESVZT6XH7HWT658Z31J","modified_at":"2026-09-10T03:50:52.917374928Z","published_at":"2026-07-22T23:16:18Z","references":["https://osv.dev/vulnerability/GHSA-pppj-hq3g-57pj","https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-pppj-hq3g-57pj","https://github.com/jupyterlab/jupyterlab/pull/19184","https://github.com/jupyterlab/jupyterlab/pull/19185","https://github.com/jupyterlab/jupyterlab/pull/19186","https://github.com/jupyterlab/jupyterlab/commit/be9303f5bcd5308eaeae953c5a3c903046682c2c","https://github.com/jupyterlab/jupyterlab/commit/f1beab4a2027af4719d6edc07d52d6cf5a39a432","https://github.com/jupyterlab/jupyterlab","https://github.com/jupyterlab/jupyterlab/releases/tag/v4.5.10","https://github.com/jupyterlab/jupyterlab/releases/tag/v4.6.2"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"GHSA-pppj-hq3g-57pj","url":"https://osv.dev/vulnerability/GHSA-pppj-hq3g-57pj"},{"source":"nvd","source_id":"CVE-2026-73417","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73417"}],"summary":"JupyterLab: Cross-site scripting (XSS) via crafted settings file (`overrides.json`)"}