CVE-2026-86258 | Jupyter nbviewer up to 1.0.1 LocalFileHandler LocalFileHandler.can_show path traversal (EUVD-2026-72125)
A vulnerability marked as problematic has been reported in Jupyter nbviewer up to 1.0.1. Affected is the function LocalFileHandler.can_show of the component LocalFileHandler. The manipulation leads to path traversal.
This vulnerability is documented as CVE-2026-86258. The attack can be initiated remotely. There is not any exploit available.