---
title: "WeasyPrint — CVE-2026-106443"
description: "A remote code execution flaw affects the PyPI package WeasyPrint. Affected versions: <= 69.0. Fixed from version 70.0. CVSS score 8.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-07-cve-2026-106443
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-07
dateModified: 2026-10-07
---
# WeasyPrint — CVE-2026-106443

A remote code execution flaw affects the PyPI package WeasyPrint. Affected versions: <= 69.0. Fixed from version 70.0. CVSS score 8.8.

## What to do

Update WeasyPrint to 70.0 or later.

| Fact | Value |
| --- | --- |
| Package | WeasyPrint |
| Ecosystem | PyPI (Python) |
| Class | Remote code execution |
| Affected versions | <= 69.0 |
| Fixed version | 70.0 |
| CVSS | 8.8 |
| CVE | CVE-2026-106443 |
| GHSA | GHSA-r543-q48m-4c9j |
| Published on | October 7, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-r543-q48m-4c9j](https://github.com/advisories/GHSA-r543-q48m-4c9j) — GitHub Security Advisories
- [NVD — CVE-2026-106443](https://nvd.nist.gov/vuln/detail/CVE-2026-106443) — NVD

---

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