The Lab · 2026-04-21 23:23:03 · GitHub Issues
A critical path traversal vulnerability in the popular nbconvert tool allows attackers to write arbitrary files anywhere on a victim's filesystem. The flaw, tracked as CVE-2026-39377 and GHSA-4c99-qj7h-p3vg, resides in how nbconvert processes cell attachment filenames within Jupyter notebooks. By crafting a malicious f...
The Lab · 2026-04-22 06:22:39 · GitHub Issues
A critical security vulnerability in nbconvert, a core tool for converting Jupyter notebooks, has been patched. The flaw, tracked as CVE-2026-39377 (GHSA-4c99-qj7h-p3vg), allows for arbitrary file writes via path traversal in cell attachment filenames. This means a maliciously crafted notebook could be used to write fi...
The Lab · 2026-04-23 01:54:08 · GitHub Issues
A high-severity cross-site scripting (XSS) vulnerability has been identified in dask.distributed, the distributed computing library widely used for parallel task scheduling in Python environments. The flaw, tracked as CVE-2026-23528, specifically targets the Dask dashboard when deployed alongside Jupyter Lab and jupyte...