PyPI/jupyterlab CVE-2021-32797: high 7.4, EPSS 2.66%

JupyterLab: XSS due to lack of sanitization of the action attribute of an html <form>

Action: Upgrade jupyterlab to 1.2.21 or later.

pip install jupyterlab==1.2.21

pip install jupyterlab==2.2.10

pip install jupyterlab==2.3.2

pip install jupyterlab==3.0.17

pip install jupyterlab==3.1.4

Affected

Fixed versions

Sources

• osv: GHSA-4952-p58q-6crx
• https://github.com/google/security-research/security/advisories/GHSA-c469-p3jp-2vhx
• https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-4952-p58q-6crx
• https://nvd.nist.gov/vuln/detail/CVE-2021-32797
• https://github.com/jupyterlab/jupyterlab/commit/504825938c0abfa2fb8ff8d529308830a5ae42ed
• https://github.com/pypa/advisory-database/tree/main/vulns/jupyterlab/PYSEC-2021-130.yaml

CVE-2021-32797 · published 2021-08-23T19:40:22Z · modified 2026-07-08T06:28:37.707191234Z · JSON