CVE-2025-23108

MEDIUM 4.3

Firefox Mobile iOS Full Address Bar Spoof Using Open in New Tab and Javascript URI

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

Opening Javascript links in a new tab via long-press in the Firefox iOS client could result in a malicious script spoofing the URL of the new tab. This vulnerability was fixed in Firefox for iOS 134.

Vendor	mozilla
Product	firefox for ios
Ecosystems	Browser JavaScript
Industries	Technology
Published	Jan 11, 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=1933172 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2025-06/

Credits

Renwa