---
id: CVE-2025-10200
title: >-
  Use after free in Serviceworker in Google Chrome on Desktop prior to
  140.0.7339.127 allowed a remote attacker to potentially exploit heap
  corruption via a crafted HTML page
summary: >-
  Use after free in Serviceworker in Google Chrome on Desktop prior to
  140.0.7339.127 allowed a remote attacker to potentially exploit heap
  corruption via a crafted HTML page. (Chromium security severity: Critical)
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-416
vendor: google
product: chrome
affected:
  - chrome < 140.0.7339.127
patched:
  - chrome 140.0.7339.127
published: '2025-09-10'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T00:10:00.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10200'
references:
  - url: >-
      https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_9.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/440454442'
    label: chrome-cve-admin@google.com
tags:
  - nvd
  - exploit-available
epss: 0.00574
epssPercentile: 0.45193
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/gduma-phData/patch-CVE-2025-10200'
  checkedAt: '2026-09-27T10:33:32.680Z'
exploitAvailable: true
ingestedAt: '2026-09-26T00:22:39.915Z'
---

## Overview

Use after free in Serviceworker in Google Chrome on Desktop prior to 140.0.7339.127 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

## Affected

- `chrome < 140.0.7339.127`

## Remediation

Upgrade past the affected range:

- `chrome 140.0.7339.127`