CVE-2018-19351 · cross-distro fix matrix

CVE-2018-19351: Jupyter Notebook before 5.7.1 allows XSS via an untrusted notebook because nbconvert responses are considered to have the same origin as the notebook server. In other words, nbconvert endpoints can execute JavaScript with access to the server API. In notebook/nbconvert/handlers.py, NbconvertFileHand

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2018-19351 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

jupyter-notebook→ fixed in5.7.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jupyter-notebook
```

Debian bookworm

Source: Debian Security Tracker

jupyter-notebook→ fixed in5.7.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jupyter-notebook
```

Debian trixie

Source: Debian Security Tracker

jupyter-notebook→ fixed in5.7.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jupyter-notebook
```

Are YOU affected by CVE-2018-19351?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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