CVE-2026-46633 · cross-distro fix matrix

CVE-2026-46633: Twig is a template language for PHP. Prior to 3.26.0, Compiler::string() does not escape single quotes when a template name from a {% use %} tag is placed inside a PHP single-quoted string literal, allowing a crafted template name to terminate the string and inject arbitrary PHP expressions into the

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2026-46633 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

php-twig→ fixed in3.5.1-1+deb12u3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php-twig
```

Debian trixie

Source: Debian Security Tracker

php-twig→ fixed in3.27.0-0+deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php-twig
```

Are YOU affected by CVE-2026-46633?

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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