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By first using the AI chatbot in one tab and later activating it in another tab, the document title of the previous tab would leak into the chat prompt. This vulnerability affects Firefox < 137.
Reserved 2025-03-31 | Published 2025-04-01 | Updated 2025-04-10 | Assigner mozillaTab title disclosure across pages when using AI chatbot
Matthew Noorenberghe
bugzilla.mozilla.org/show_bug.cgi?id=1952268
www.mozilla.org/security/advisories/mfsa2025-20/
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