CVE-2026-3889 Spoofing issue in Thunderbird

Description

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

Produits et versions touchés

Produit	Versions touchées	Corrigé en
Thunderbird 149	premières → < 149	149
Thunderbird 140.9	premières → < 140.9	140.9

Autres CVE de Thunderbird

Les 1713 CVE de Thunderbird →

CVE-2026-118180 Matrix homeserver could redirect the chat session to a local file or network share 7.5 Élevée CVE-2026-118179 Request forgery via news: links 8.8 Élevée CVE-2026-118177 Calendar discovery accepted local file and remote network share locations 9.1 Critique CVE-2026-118178 RSS feed could redirect its subscription to a local file or network share 5.7 Moyenne