---
id: CVE-2026-77135
title: >-
  The extension's user detail view fails to verify that a requested user record
  matches the configured or logged-in target, allowing any visitor with access
  to the Detail or List plugin to retrieve another frontend user's profile data,
  inc…
summary: >-
  The extension's user detail view fails to verify that a requested user record
  matches the configured or logged-in target, allowing any visitor with access
  to the Detail or List plugin to retrieve another frontend user's profile data,
  inc…
severity: none
cwe:
  - CWE-639
published: '2026-08-25'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T23:10:00.143'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-77135'
references:
  - url: 'https://typo3.org/security/advisory/typo3-ext-sa-2026-024'
    label: f4fb688c-4412-4426-b4b8-421ecf27b14a
tags:
  - nvd
ingestedAt: '2026-09-28T23:23:00.540Z'
---

## Overview

The extension's user detail view fails to verify that a requested user record matches the configured or logged-in target, allowing any visitor with access to the Detail or List plugin to retrieve another frontend user's profile data, including name, email, date of birth and address, by supplying an arbitrary user ID.

## Remediation

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