HTML Spoofing Vulnerability in Firefox for iOS
CVE-2026-2032

4.3MEDIUM

Key Information:

Vendor

Mozilla
Status
Firefox For iOS
Vendor
CVE Published:
16 February 2026

What is CVE-2026-2032?

This vulnerability allows attackers to exploit malicious scripts that disrupt the loading of new tab pages in Firefox for iOS. When successful, it creates a desynchronization issue between the address bar and the actual content displayed, enabling attackers to present misleading HTML content under a trusted domain, potentially deceiving users and compromising the integrity of the browsing experience.

Affected Version(s)

Firefox for iOS < 147.2.1

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2012152
https://www.mozilla.org/security/advisories/mfsa2026-09/

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Qadhafy Muhammad Tera
.