---
id: CVE-2026-73477
title: >-
  Incorrect Authorization vulnerability in Drupal Quick Tabs allows Forceful
  Browsing
summary: >-
  Incorrect Authorization vulnerability in Drupal Quick Tabs allows Forceful
  Browsing. This issue affects Quick Tabs versions: from 0.0.0 to 4.3.1.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-863
vendor: quick_tabs_project
product: quick_tabs
affected:
  - 'quick_tabs >= 4.0.0, < 4.3.1'
  - 'quick_tabs >= 5.x-1.0, <= 8.x-3.0'
patched:
  - quick_tabs 4.3.1
published: '2026-09-02'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T15:35:32.647'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-73477'
references:
  - url: 'https://www.drupal.org/sa-contrib-2026-099'
    label: mlhess@drupal.org
tags:
  - nvd
epss: 0.00316
epssPercentile: 0.21817
ingestedAt: '2026-09-16T15:58:38.722Z'
---

## Overview

Incorrect Authorization vulnerability in Drupal Quick Tabs allows Forceful Browsing. This issue affects Quick Tabs versions: from 0.0.0 to 4.3.1.

## Affected

- `quick_tabs >= 4.0.0, < 4.3.1`
- `quick_tabs >= 5.x-1.0, <= 8.x-3.0`

## Remediation

Upgrade past the affected range:

- `quick_tabs 4.3.1`