{"action":"Upgrade jupyter-server to 2.18.2-r0 or later.","affected":[{"fixed":"2.18.2-r0","introduced":"0"}],"component":"jupyter-server","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.18.2-r0"],"id":"tcs_01M6H96Q2VC8R6BBFKE3FW23PF","modified_at":"2026-11-03T06:33:02.779554698Z","published_at":"2026-05-05T22:16:00.820Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-40934","https://security.alpinelinux.org/vuln/CVE-2026-40934"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-40934","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-40934"}],"summary":"Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the secret used to sign authentication cookies is persisted to a static file at ~/.local/share/jupyter/runti"}