CVE-2026-13601 · cross-distro fix matrix

CVE-2026-13601: A flaw was found in Yelp due to an overly permissive Content Security Policy (CSP) implementation provided by yelp-xsl. A malicious Flatpak application can open crafted help content through the OpenURI portal. By embedding an untrusted CSS stylesheet within a structured SVG document, attacker-contro

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

Fix per ecosystem

Each block below is a distro release where CVE-2026-13601 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

yelp→ fixed in3.38.3-1+deb11u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y yelp
```

Debian bookworm

Source: Debian Security Tracker

yelp→ fixed in42.2-1+deb12u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y yelp
```

Debian trixie

Source: Debian Security Tracker

yelp→ fixed in42.2-4+deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y yelp
```

Are YOU affected by CVE-2026-13601?

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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