OfflineIMAP vulnerabilities
Published CVEs affecting OfflineIMAP products: 1 record(s), with severity, exploitation and fixes.
CVE-2020-37248
Medium · 6.5
CWE-348 Jun 8, 2026
OfflineIMAP before 8.0.3 trusts the server with their STARTTLS capability prior to…
OfflineIMAP before 8.0.3 trusts the server with their STARTTLS capability prior to authentication, which allows STRIPTLS/man-in-the-middle attacks, taking over the connection and extracting account credentials in cleartext.