CVE-2021-32862
The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer).
| Software | From | Fixed in |
|---|---|---|
| jupyter / nbconvert | - | 6.2.0.x |
nbconvert
|
- | 6.5.1 |
| debian / debian_linux | 10.0 | 10.0.x |
- https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq
- https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm
- https://github.com/pypa/advisory-database/tree/main/vulns/nbconvert/PYSEC-2022-249.yaml
- https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00004.html
Deep Security Visibility Without the Complexity
SynScan provides clear, real-time security insights so you can monitor your attack surface, spot risks early, and act fast—without extra complexity.
- No setup fees
- 5-min deployment
- Cancel anytime