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Websites directing users to long URLs that caused eliding to occur in the location view could leverage the truncating behavior to potentially trick users into thinking they were on a different webpage This vulnerability affects Focus < 138.
Reserved 2025-04-21 | Published 2025-04-30 | Updated 2025-05-12 | Assigner mozillaFirefox Focus elide URL allows address bar spoofing
James Lee
bugzilla.mozilla.org/show_bug.cgi?id=1951533
www.mozilla.org/security/advisories/mfsa2025-33/
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