UBUNTU-CVE-2026-39378

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook...

CVE-2026-39378

creationtimestamp| type| source ---|---|--- 2026-04-20 16:16:06+00:00| seen| https://www.incibe.es/incibe-cert/alerta-temprana/vulnerabilidades/cve-2026-39378 2026-04-21 02:31:49+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mjxwvtauhz2r...