---
id: CVE-2026-18986
title: >-
  Improper Neutralization of Input During Web Page Generation ("Cross-site
  Scripting") vulnerability in Drupal Entity Browser allows Stored XSS
summary: >-
  Improper Neutralization of Input During Web Page Generation ("Cross-site
  Scripting") vulnerability in Drupal Entity Browser allows Stored XSS. This
  issue affects Entity Browser versions: from 0.0.0 to 2.16.0.
severity: medium
cvss: 4.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: entity_browser_project
product: entity_browser
affected:
  - entity_browser < 2.16
patched:
  - entity_browser 2.16
published: '2026-09-02'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T14:43:49.750'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-18986'
references:
  - url: 'https://www.drupal.org/sa-contrib-2026-094'
    label: mlhess@drupal.org
tags:
  - nvd
epss: 0.00142
epssPercentile: 0.02883
ingestedAt: '2026-09-08T15:33:26.957Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Entity Browser allows Stored XSS. This issue affects Entity Browser versions: from 0.0.0 to 2.16.0.

## Affected

- `entity_browser < 2.16`

## Remediation

Upgrade past the affected range:

- `entity_browser 2.16`