CVE-2026-3889

Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...

CVE-2026-3889

Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...

firefox: thunderbird: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component...

firefox: thunderbird: Spoofing issue in Firefox

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in Firefox...

firefox: thunderbird: Spoofing issue in Firefox

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in Firefox...

EUVD-2013-0770

Malware in sbrugna...

The vulnerability in the full-screen mode of Firefox and Firefox ESR browsers, as well as the Thunderbird email client, allows attackers to carry out spoofing attacks.

The vulnerability in the full-screen mode of Firefox and Firefox ESR browsers, as well as the Thunderbird email client, is related to information representation errors in the user interface. This vulnerability allows a remote attacker to perform spoofing attacks...

The vulnerability in the `window.open` method of Mozilla Firefox, Focus for Android, Mozilla Firefox ESR, and the email client Thunderbird allows a hacker to conceal full-screen notifications and perform spoofing attacks.

The vulnerability of the window.open method in Mozilla Firefox, Focus for Android, Mozilla Firefox ESR, and the email client Thunderbird is related to information representation errors in the user interface. Exploiting this vulnerability can allow an attacker to conceal full-screen notifications...

DEBIAN-CVE-2020-12397

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird 68.8.0...