CVE-2026-2032

MEDIUM

Firefox < 147.2.1 and Firefox for iOS >= 147.2.1 - Address Bar Spoofing via New Tab Page Loading Interruption

Title source: llm

Description

Malicious scripts that interrupt new tab page loading could cause desynchronization between the address bar and page content, allowing the attacker to spoof arbitrary HTML under a trusted domain. This vulnerability was fixed in Firefox for iOS 147.2.1.

References (2)

Core 2

Core References

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2026-09/

Issue Tracking

https://bugzilla.mozilla.org/show_bug.cgi?id=2012152

Scores

CVSS v3 4.3

EPSS 0.0015

EPSS Percentile 4.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-451

Status published

Products (2)

mozilla/firefox < 147.2.1

Mozilla/Firefox for iOS 147.2.1

Published Feb 16, 2026

Tracked Since Feb 18, 2026