Drupal core - Critical - Remote code execution - SA-CORE-2026-014

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What is CVE-2026-108097?

CVE-2026-108097 is a vulnerability classified as Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection'), affecting Drupal core (affected versions: 8.9.0 – < 10.6.19, 11.0.0 – < 11.3.19, and other affected versions). This vulnerability is rated High, with a CVSS score of 8.1. Current sources do not report this vulnerability as exploited.

Overview

Original source data

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Drupal Drupal core allows Reflection Injection. This issue affects Drupal core versions: from 8.9.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.

Affected products and scope

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Technical details

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Exploitability

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Business impact

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Detection

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Sources (6)
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