CVE-2025-27424

Firefox Mobile iOS Address Bar Spoof Using Server-Side Redirect to non-http Scheme

State: Published
Severity: 4.3 Medium
Published: Mar 4, 2025
Updated: Jun 9, 2026
Reserved: Feb 24, 2025

Description

Websites redirecting to a non-HTTP scheme URL could allow a website address to be spoofed for a malicious page. This vulnerability was fixed in Firefox for iOS 136.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	CISA-ADP

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

Product	Versions
Firefox for iOSMozilla	136 and laterNot affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1945392
https://www.mozilla.org/security/advisories/mfsa2025-13/

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