---
id: CVE-2025-54144
title: >-
  The URL scheme used by Firefox to facilitate searching of text queries could
  incorrectly allow attackers to open arbitrary website URLs or internal pages
  if a user was tricked into clicking a link
summary: >-
  The URL scheme used by Firefox to facilitate searching of text queries could
  incorrectly allow attackers to open arbitrary website URLs or internal pages
  if a user was tricked into clicking a link. This vulnerability was fixed in
  Firefox…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-601
vendor: mozilla
product: firefox
affected:
  - firefox < 141.0
patched:
  - firefox 141.0
published: '2025-08-19'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T18:10:00.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-54144'
references:
  - url: 'https://bugzilla.mozilla.org/show_bug.cgi?id=1946062'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2025-60/'
    label: security@mozilla.org
tags:
  - nvd
epss: 0.00226
epssPercentile: 0.12003
ingestedAt: '2026-09-30T18:17:24.453Z'
---

## Overview

The URL scheme used by Firefox to facilitate searching of text queries could incorrectly allow attackers to open arbitrary website URLs or internal pages if a user was tricked into clicking a link. This vulnerability was fixed in Firefox for iOS 141.

## Affected

- `firefox < 141.0`

## Remediation

Upgrade past the affected range:

- `firefox 141.0`