CVE-2026-2919

MEDIUM 4.3

Attacker-controlled content shown under spoofed domains in Focus for iOS via stalled navigation and iframe redirect

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid port and triggering an iframe redirect, causing the UI to display a trusted domain without user interaction. This vulnerability was fixed in Focus for iOS 148.2.

Vendor	mozilla
Product	focus for ios
Ecosystems	Browser JavaScript
Industries	Technology
Published	Mar 9, 2026
Last Updated	Apr 13, 2026

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Affected Versions

Mozilla / Focus for iOS

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=1975842 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-18/

Credits

Renwa Hiwa