CVE-2023-51277

CRITICAL 9.8CVE-2023-51277 · Published 05/01/2024 · updated 17/06/2026

In short

CVE-2023-51277 is a CRITICAL (CVSS 9.8) vulnerability affecting jupyter notebook viewer (tinowagner).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.7% of all vulnerabilities.
Fix: update to 0.1.6 or later.

Package	Affected versions	Patched versions
jupyter notebook viewer tinowagner	`< 0.1.6`	`0.1.6`

nbviewer-app (aka Jupyter Notebook Viewer) before 0.1.6 has the get-task-allow entitlement for release builds.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.