{"action":"Upgrade jupyterlab to 4.4.10+ds1+~3.1.0+~0.16.6+~cs1.4.4-3 or later.","affected":[{"fixed":"4.4.10+ds1+~3.1.0+~0.16.6+~cs1.4.4-3","introduced":"0"}],"component":"jupyterlab","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.4.10+ds1+~3.1.0+~0.16.6+~cs1.4.4-3"],"id":"tcs_01M5NS0X6BWM4340A345QNBH9G","modified_at":"2026-10-26T11:47:30.022666767Z","published_at":"2026-05-13T16:16:48.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42557","https://security-tracker.debian.org/tracker/CVE-2026-42557"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42557#Debian:14/jupyterlab","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42557"}],"summary":"jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to 4.5.7, JupyterLab's HTML sanitizer allowlists data-commandlinke"}