CVE-2025-11709

CriticalCVSS 9.8/10Last modified Oct 23, 2026

Description

A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 14, 2025
Last modified
Oct 23, 2026
NVD status
Modified

Related CVEs from 2025

CVE-2025-11716.1A vulnerability classified as problematic was found in code-projects Real Estate Property Management System 1.0. Affected by this vulnerabilCVE-2025-117109.8A compromised web process using malicious IPC messages could have caused the privileged browser process to reveal blocks of its memory to thCVE-2025-117116.5There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability was fixed in CVE-2025-117126.1A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resourCVE-2025-117138.1Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This didCVE-2025-117148.8Memory safety bugs present in Firefox ESR 115.28, Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143. Some of these bCVE-2025-117158.8Memory safety bugs present in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143. Some of these bugs showed evidence CVE-2025-117166.5Links in a sandboxed iframe could open an external app on Android without the required "allow-" permission. This vulnerability was fixed in CVE-2025-117179.1When switching between Android apps using the card carousel Firefox shows a black screen as its card image when a password-related screen waCVE-2025-117186.5When the address bar was hidden due to scrolling on Android, a malicious page could create a fake address bar to fool the user in response tCVE-2025-117199.8Starting in Thunderbird 143, the use of the native messaging API by web extensions on Windows could lead to crashes caused by use-after-freeCVE-2025-11728.8A vulnerability, which was classified as critical, has been found in 1000 Projects Bookstore Management System 1.0. Affected by this issue i
CVE-2025-11709: Critical severity, CVSS 9.8 | Vulnix