---
id: CVE-2024-38312
title: >-
  When browsing private tabs, some data related to location history or webpage
  thumbnails could be persisted incorrectly within the sandboxed app bundle
  after app termination This vulnerability affects Firefox for iOS < 127.
summary: >-
  When browsing private tabs, some data related to location history or webpage
  thumbnails could be persisted incorrectly within the sandboxed app bundle
  after app termination This vulnerability affects Firefox for iOS < 127.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'
cwe:
  - CWE-922
vendor: mozilla
product: firefox_mobile
affected:
  - firefox_mobile < 127.0
patched:
  - firefox_mobile 127.0
published: '2024-06-13'
updated: '2026-08-19'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-38312'
references:
  - url: 'https://bugzilla.mozilla.org/show_bug.cgi?id=1878578'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2024-27/'
    label: security@mozilla.org
  - url: 'https://bugzilla.mozilla.org/show_bug.cgi?id=1878578'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.mozilla.org/security/advisories/mfsa2024-27/'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00292
epssPercentile: 0.19428
ingestedAt: '2026-08-19T15:41:16.162Z'
---

## Overview

When browsing private tabs, some data related to location history or webpage thumbnails could be persisted incorrectly within the sandboxed app bundle after app termination This vulnerability affects Firefox for iOS < 127.

## Affected

- `firefox_mobile < 127.0`

## Remediation

Upgrade past the affected range:

- `firefox_mobile 127.0`