---
id: CVE-2025-10929
title: >-
  Improper Validation of Consistency within Input vulnerability in Drupal
  Reverse Proxy Header allows Manipulating User-Controlled Variables.This issue
  affects Reverse Proxy Header: from 0.0.0 before 1.1.2.
summary: >-
  Improper Validation of Consistency within Input vulnerability in Drupal
  Reverse Proxy Header allows Manipulating User-Controlled Variables.This issue
  affects Reverse Proxy Header: from 0.0.0 before 1.1.2.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-1288
vendor: reverse_proxy_header_project
product: reverse_proxy_header
affected:
  - reverse_proxy_header < 1.1.2
patched:
  - reverse_proxy_header 1.1.2
published: '2025-10-30'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T10:10:00.227'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10929'
references:
  - url: 'https://www.drupal.org/sa-contrib-2025-111'
    label: mlhess@drupal.org
tags:
  - nvd
epss: 0.00303
epssPercentile: 0.21068
ingestedAt: '2026-10-08T10:28:18.128Z'
---

## Overview

Improper Validation of Consistency within Input vulnerability in Drupal Reverse Proxy Header allows Manipulating User-Controlled Variables.This issue affects Reverse Proxy Header: from 0.0.0 before 1.1.2.

## Affected

- `reverse_proxy_header < 1.1.2`

## Remediation

Upgrade past the affected range:

- `reverse_proxy_header 1.1.2`