CVE-2026-48901 Joomla! Core - [20260517] - Incorrect Cache Key Construction for InputFilter objects

The InputFilter::getInstance method omitted a security sensitive parameter from the instance cache key...

CVE-2026-48901

The CVE-2026-48901 entry concerns Joomla! Core: the InputFilter::getInstance() method omits a security‑sensitive parameter from the instance cache key, enabling an issue in cache key construction. Affected component is the InputFilter object (core). The published metrics indicate a high impact on...

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Joomla! CMS is a content management system developed under the open source Joomla! framework. There is a security vulnerability in Joomla! CMS, which stems from the InputFilter::getInstance method omitting secure-sensitive parameters from the instance cache key...

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