{"action":"Upgrade jupyterlab to 4.5.10 or later.","affected":[{"fixed":"4.6.2","introduced":"4.6.0"},{"fixed":"4.5.10","introduced":"4.1.0"}],"component":"jupyterlab","cve_ids":["CVE-2026-73627"],"ecosystem":"PyPI","epss":0.00422,"exploited":false,"fixed_versions":["4.6.2","4.5.10"],"ghsa_id":"GHSA-h5v5-8746-g7mm","id":"tcs_01M5KFJX9R7SXER9VDGYH51FP6","modified_at":"2026-10-01T03:56:05.514404364Z","published_at":"2026-07-22T23:13:34Z","references":["https://osv.dev/vulnerability/GHSA-h5v5-8746-g7mm","https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-h5v5-8746-g7mm","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":"medium","score":6},"sources":[{"source":"osv","source_id":"GHSA-h5v5-8746-g7mm","url":"https://osv.dev/vulnerability/GHSA-h5v5-8746-g7mm"},{"source":"nvd","source_id":"CVE-2026-73627","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73627"}],"summary":"JupyterLab PluginManager lock-rule enforcement bypass"}