CVE-2026-55824 Contao crawler leaks auth credentials to external hosts

Contao is an Open Source CMS. In versions 4.13.40 through 5.3.46 and 5.7.0-RC1 through 5.7.6, the crawler leaks auth credentials to external hosts. Contao's crawler tries to prevent confidential HTTP client options from being sent to external domains by creating a scoped client: full options for...

GHSA-QQFQ-7CPP-HCQJ Contao does not properly manage privileges for page and article fields

Impact Under certain conditions, back end users may be able to edit fields of pages and articles without having the necessary permissions. Patches Update to Contao 5.3.38 or 5.6.1. Workarounds None. For more information If you have any questions or comments about this advisory, open an issue in...