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5.4 Medium

CVE-2026-9078 Firefox for iOS displayed specially crafted right-to-left (RTL) and internationalized domain names (IDNs) incorrectly in…

Description

Firefox for iOS displayed specially crafted right-to-left (RTL) and internationalized domain names (IDNs) incorrectly in link preview UI surfaces. A crafted RTL hostname could visually reorder portions of the displayed domain, causing attacker-controlled sites to appear as trusted origins. This vulnerability was fixed in Firefox for iOS 151.1.

Affected products and versions

Product Affected versions Fixed in
Firefox for iOS 151.1 earliest → < 151.1 151.1

References

Timeline

  1. Published
  2. Last modified
The 60 CVEs of Firefox for iOS →
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