nbconvert: The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert
CVE-2021-32862 is fixed in nbconvert on 1 platform, first by DEBIAN-CVE-2021-32862, released August 18, 2022. It is not reported as exploited. Patch Radar priority: Routine.
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).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| nbconvert · Debian 11.6 (bullseye) | 5.6.1-3+deb11u1 | DLA-3863-1 | Sep 2, 2024 |
| nbconvert · Debian 12.15 (bookworm) | 6.5.1-1 | DEBIAN-CVE-2021-32862 | Aug 18, 2022 |
| nbconvert · Debian 13.5 (trixie) | 6.5.1-1 | DEBIAN-CVE-2021-32862 | Aug 18, 2022 |
| nbconvert · Debian 14 | 6.5.1-1 | DEBIAN-CVE-2021-32862 | Aug 18, 2022 |
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