---
id: CVE-2026-108097
title: Drupal core - Critical - Remote code execution - SA-CORE-2026-014
summary: >-
  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, f…
severity: none
cwe:
  - CWE-470
vendor: Drupal
product: Drupal core
affected:
  - core >= 8.9.0 < 10.6.19
  - core >= 11.0.0 < 11.3.19
  - core >= 11.4.0 < 11.4.10
  - core >= 12.0.0-alpha1 < 12.0.0-beta2
exploitAvailable: true
published: '2026-10-30'
updated: '2026-10-30'
sourceUpdated: '2026-10-30T03:09:55.043Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-108097'
references:
  - url: 'https://www.drupal.org/sa-core-2026-014'
tags:
  - cve.org
  - exploit-available
epss: 0.00326
epssPercentile: 0.25715
exploits:
  github: 3
  githubRepos:
    - 'https://github.com/fortbridge/cve-2026-108097-research'
    - 'https://github.com/FurkanKAYAPINAR/CVE-2026-108097'
    - 'https://github.com/ExDev994/CVE-2026-108097'
  checkedAt: '2026-11-03T10:42:39.149Z'
ingestedAt: '2026-11-03T10:42:03.621Z'
---

## Overview

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

- `core >= 8.9.0 < 10.6.19`
- `core >= 11.0.0 < 11.3.19`
- `core >= 11.4.0 < 11.4.10`
- `core >= 12.0.0-alpha1 < 12.0.0-beta2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.