CVE-2020-13936 · cross-distro fix matrix

CVE-2020-13936: An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Vel

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-13936 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

velocity→ fixed in1.7-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y velocity
```

Debian bookworm

Source: Debian Security Tracker

velocity→ fixed in1.7-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y velocity
```

Debian trixie

Source: Debian Security Tracker

velocity→ fixed in1.7-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y velocity
```

Are YOU affected by CVE-2020-13936?

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

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