CVE-2025-54144

MEDIUM 5.4

Internal Firefox open-text URL scheme allowed loading of arbitrary URLs

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

The URL scheme used by Firefox to facilitate searching of text queries could incorrectly allow attackers to open arbitrary website URLs or internal pages if a user was tricked into clicking a link. This vulnerability was fixed in Firefox for iOS 141.

Vendor	mozilla
Product	firefox for ios
Ecosystems	Browser JavaScript
Industries	Technology
Published	Aug 19, 2025
Last Updated	Apr 13, 2026

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Affected Versions

Mozilla / Firefox for iOS

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=1946062 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2025-60/

Credits

James Lee