PyPI/jupyterlab CVE-2026-102830: medium 6.8, EPSS 0.26%
JupyterLab: Cross-site scripting (XSS) in JupyterLab via crafted language package (jupyterlab.json)
Action: Upgrade jupyterlab to 4.5.11 or later.
pip install jupyterlab==4.6.4pip install jupyterlab==4.5.11Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.6.0 | 4.6.4 | - |
| 3.0.0 | 4.5.11 | - |
Fixed versions
| 4.6.4 | 4.5.11 |
Sources
- osv: GHSA-3jqq-pw4j-pqcj
- https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-3jqq-pw4j-pqcj
- https://nvd.nist.gov/vuln/detail/CVE-2026-102830
- https://github.com/jupyterlab/jupyterlab/commit/985a3223cd77fd4f991cd90066342a90711d70f6
- https://github.com/jupyterlab/jupyterlab/commit/de324ae91346c713c4f5e5485f97b6e914e0f774
- https://github.com/jupyterlab/jupyterlab/commit/f9de43dc565a1118120d466117f877a189a4ce90
- https://github.com/jupyterlab/jupyterlab
- https://github.com/jupyterlab/jupyterlab/releases/tag/v4.5.11
- https://github.com/jupyterlab/jupyterlab/releases/tag/v4.6.4
CVE-2026-102830 · published · modified · JSON