CVE-2026-74971

Information disclosure in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74971 Information disclosure in the DOM: UI Events & Focus Handling component

Information disclosure in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

EUVD-2026-60666

Information disclosure in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74971

Mozilla Firefox and Thunderbird are vulnerable to information disclosure via the DOM UI Events & Focus Handling component. CVSS 3.1 scores this MEDIUM (4.3) with network attack vector, low complexity, and no privileges required. Exploitation details are not provided in the documents. Affected ver...

Ubuntu 5.04 : mozilla-firefox vulnerabilities (USN-149-1)

Secunia.com reported that one of the recent security patches in Firefox reintroduced the frame injection patch that was originally known as CAN-2004-0718. This allowed a malicious website to spoof the contents of other websites. CAN-2005-1937 In several places the browser user interface did not...