PyPI/nbconvert CVE-2026-114140: high 8.8
nbconvert: Arbitrary file write through path traversal in cell output filenames when exporting to md, latex, rst and asciidoc
Action: Upgrade nbconvert to 7.17.2 or later.
pip install nbconvert==7.17.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.4.0 | 7.17.2 | - |
Fixed versions
| 7.17.2 |
Sources
- osv: GHSA-pjvx-prjx-h659
- nvd: CVE-2026-114140
- https://github.com/jupyter/nbconvert/security/advisories/GHSA-pjvx-prjx-h659
- https://github.com/jupyter/nbconvert/commit/ce4bd99aec31d81d759fa8eeb8643179392ec66f
- https://github.com/jupyter/nbconvert
- https://github.com/jupyter/nbconvert/releases/tag/v7.17.2
CVE-2026-114140 · published · modified · JSON