BaseFortify

Publication date: 2025-10-14

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description

A compromised web process using malicious IPC messages could have caused the privileged browser process to reveal blocks of its memory to the compromised process. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-14

Last Modified

2026-04-13

Generated

2026-07-06

AI Q&A

2025-10-14

EPSS Evaluated

2026-07-05

NVD

CVE-2025-11710

Affected Vendors & Products

Vendor	Product	Version / Range
mozilla	firefox	From 60.9.0 (exc)
mozilla	thunderbird	to 140.0 (inc)
mozilla	thunderbird	to 140.0 (inc)
mozilla	firefox	From 60.9.0 (exc)
mozilla	firefox	From 60.9.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability occurs when a compromised web process sends malicious inter-process communication (IPC) messages, which could cause the privileged browser process to reveal blocks of its memory to the compromised process. It affects certain versions of Firefox and Thunderbird before specified versions.

Impact Analysis

The vulnerability could lead to sensitive information being exposed from the browser's memory to a compromised web process, potentially allowing attackers to access private data or browser internals.

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