CVE-2025-14744

MEDIUM 6.5

Filename spoofing via Unicode Right-to-Left Override in Firefox for iOS

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for Firefox for iOS, potentially tricking users into saving files of an unexpected file type. This vulnerability was fixed in Firefox for iOS 144.0.

Vendor	mozilla
Product	firefox for ios
Ecosystems	Browser JavaScript
Industries	Technology
Published	Dec 18, 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=1984683 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2025-97/

Credits

Azril