PyPI/jupyterlab CVE-2026-73416: medium 6.1, EPSS 0.66%
JupyterLab: PyPI extension blocklist package-name canonicalization bypass
Action: Upgrade jupyterlab to 4.5.10 or later.
pip install jupyterlab==4.5.10pip install jupyterlab==4.6.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.5.0 | 4.5.10 | - |
| 4.6.0 | 4.6.2 | - |
Fixed versions
| 4.5.10 | 4.6.2 |
Sources
- osv: PYSEC-2026-3670
- nvd: CVE-2026-73416
- https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-89vp-jrxv-24w8
- https://github.com/jupyterlab/jupyterlab/pull/19184
- https://github.com/jupyterlab/jupyterlab/pull/19185
- https://github.com/jupyterlab/jupyterlab/pull/19186
- https://github.com/jupyterlab/jupyterlab/commit/be9303f5bcd5308eaeae953c5a3c903046682c2c
- https://github.com/jupyterlab/jupyterlab/commit/f1beab4a2027af4719d6edc07d52d6cf5a39a432
- https://github.com/jupyterlab/jupyterlab
- https://github.com/jupyterlab/jupyterlab/releases/tag/v4.5.10
- https://github.com/jupyterlab/jupyterlab/releases/tag/v4.6.2
- https://pypi.org/project/jupyterlab
- https://github.com/advisories/GHSA-89vp-jrxv-24w8
CVE-2026-73416 · published · modified · JSON