PyPI: jupyterlab

CVE-2021-21306

Safety vulnerability ID: SFTY-20210208-92949

Safety legacy ID: pyup.io-40042

Jupyterlab 3.0.8 updates its dependency 'marked' to v2.0.0 to address a vulnerability. See also <https://github.com/jupyterlab/jupyterlab/pull/9809>.

Created at: May 21, 2026Updated at: May 21, 2026

Overview

Jupyterlab 3.0.8 updates its dependency 'marked' to v2.0.0 to address a vulnerability. See also <https://github.com/jupyterlab/jupyterlab/pull/9809>.

Advisory

Jupyterlab 3.0.8 updates its dependency 'marked' to v2.0.0 to address a vulnerability. See also <https://github.com/jupyterlab/jupyterlab/pull/9809>.

Affected Package

Affecting jupyterlab package, versions
<3.0.8

Also affects

---

How to Fix

Upgrade
jupyterlab
to
3.0.8
or higher.

Mitigation and Workarounds

---

Vulnerable Functions

Functions linked to known vulnerabilities.

Vulnerable function data is available for Enterprise customers

Book a call with us to see Safety in action.

Safety

Verified by Safety

Our Cybersecurity Intelligence Team reviewed this vulnerability. We combine public data with our own research to find issues not yet reported to public sources.

Learn more