CVE-2025-3035
NixOS vulnerability analysis and mitigation

Overview

CVE-2025-3035 is a security vulnerability discovered in Mozilla Firefox versions prior to 137. The vulnerability was reported by Matthew Noorenberghe and disclosed on April 1, 2025. The issue affects the AI chatbot functionality in Firefox, where document titles from previously used tabs could leak into chat prompts (Mozilla Advisory, NVD).

Technical details

The vulnerability occurs when a user first uses the AI chatbot in one browser tab and then activates it in another tab, causing the document title from the previous tab to leak into the chat prompt. Mozilla has classified this vulnerability as having a moderate impact level (Mozilla Advisory).

Impact

The vulnerability could lead to information disclosure, specifically exposing document titles from other tabs to the AI chatbot. This could potentially reveal sensitive information contained in tab titles to unauthorized parties (Mozilla Advisory).

Mitigation and workarounds

The vulnerability has been fixed in Firefox version 137. Users are advised to update their Firefox browser to version 137 or later to mitigate this security issue (Mozilla Advisory).

Additional resources


SourceThis report was generated using AI

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