
CVE-2020-12619
https://notcve.org/view.php?id=CVE-2020-12619
20 Aug 2020 — MailMate before 1.11 automatically imported S/MIME certificates and thereby silently replaced existing ones. This allowed a man-in-the-middle attacker to obtain an email-validated S/MIME certificate from a trusted CA and replace the public key of the entity to be impersonated. This enabled the attacker to decipher further communication. The entire attack could be accomplished by sending a single email. MailMate versiones anteriores a 1.11 importaba automáticamente certificados S/MIME y, por lo tanto, reempl... • https://updates.mailmate-app.com/2.0/release_notes •

CVE-2018-15588 – Johnny You Are Fired
https://notcve.org/view.php?id=CVE-2018-15588
11 Feb 2019 — MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email. MailMate, en versiones anteriores a la 1.11.3, gestiona de manera incorrecta una estructura HTML/MIME sospechosa en un correo electrónico firmado/cifrado. • https://packetstorm.news/files/id/152703 • CWE-290: Authentication Bypass by Spoofing •