{"action":"Upgrade nbconvert to 7.17.1 or later.","affected":[{"fixed":"7.17.1","introduced":"6.5.0"}],"component":"nbconvert","cve_ids":["CVE-2026-39378"],"ecosystem":"PyPI","epss":0.00457,"exploited":false,"fixed_versions":["7.17.1"],"ghsa_id":"GHSA-7jqv-fw35-gmx9","id":"tcs_01M5KF66NXQBWW4MP28TZR31BS","modified_at":"2026-09-10T03:50:43.685983757Z","published_at":"2026-04-21T17:18:53Z","references":["https://osv.dev/vulnerability/GHSA-7jqv-fw35-gmx9","https://github.com/jupyter/nbconvert/security/advisories/GHSA-7jqv-fw35-gmx9","https://nvd.nist.gov/vuln/detail/CVE-2026-39378","https://github.com/jupyter/nbconvert","https://github.com/jupyter/nbconvert/releases/tag/v7.17.1"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-7jqv-fw35-gmx9","url":"https://osv.dev/vulnerability/GHSA-7jqv-fw35-gmx9"}],"summary":"nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding"}