CVE-2026-9078

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.

References

https://www.mozilla.org/security/advisories/mfsa2026-52/

https://bugzilla.mozilla.org/show_bug.cgi?id=2029371

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3