Spoofing attack in Firefox for iOS - CVE-2026-2032

 

Spoofing attack in Firefox for iOS - CVE-2026-2032

Published: February 17, 2026


Vulnerability identifier: #VU122996
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N]
CVE-ID: CVE-2026-2032
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data caused by desynchronization between the address bar and page content. A remote attacker can trick the victim into visiting a specially crafted website and spoof page content under a trusted domain name.


Affected software

Firefox for iOS

How to mitigate CVE-2026-2032

Install updates from vendor's website.

Firefox for iOS - update to 147.2.1

External References

Related Security Bulletins