CVE-2023-39968
Fixed in a distro release EPSS <1%CVSS 4.3
jupyter-server is the backend for Jupyter web applications. Open Redirect Vulnerability. Maliciously crafted login links to known Jupyter Servers can cause successful login or an already logged-in session to be redirected to arbitrary sites, which should be restricted to Jupyter Server-served URLs. This issue has been addressed in commit `29036259` which is included in release 2.7.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Products: jupyter-server jupyter_server
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| PyPI | jupyter-server | 2.7.2 |
| PyPI | jupyter-server | 290362593b2ffb23c59f8114d76f77875de4b925 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | kubeflow-pipelines-visualization-server | 2.4.0-r0 |
| Debian 12 | jupyter-server | no fix |
| Debian 13 | jupyter-server | 2.14.2-1 |
| Debian 14 | jupyter-server | 2.14.2-1 |
| Ubuntu 22.04 LTS | jupyter-server | no fix |
| Ubuntu 24.04 LTS | jupyter-server | no fix |
| Ubuntu 25.10 | jupyter-server | no fix |
| Ubuntu 26.04 LTS | jupyter-server | no fix |
| Ubuntu 26.10 | jupyter-server | no fix |
| Wolfi | kubeflow-pipelines-visualization-server | 2.4.0-r0 |
| openSUSE Tumbleweed | python-jupyter-server | 2.20.0-1.3 |