CVE-2020-26237 · cross-distro fix matrix

CVE-2020-26237: Highlight.js is a syntax highlighter written in JavaScript. Highlight.js versions before 9.18.2 and 10.1.2 are vulnerable to Prototype Pollution. A malicious HTML code block can be crafted that will result in prototype pollution of the base object's prototype during highlighting. If you allow users

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-26237 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

highlight.js→ fixed in9.18.1+dfsg1-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y highlight.js
```

Debian bookworm

Source: Debian Security Tracker

highlight.js→ fixed in9.18.1+dfsg1-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y highlight.js
```

Debian trixie

Source: Debian Security Tracker

highlight.js→ fixed in9.18.1+dfsg1-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y highlight.js
```

Are YOU affected by CVE-2020-26237?

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.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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