CVE-2025-71063

Errands before 46.2.10 does not verify TLS certificates for CalDAV servers...

PT-2026-2272

Name of the Vulnerable Software and Affected Versions Errands versions prior to 46.2.10 Description The software does not verify TLS certificates for CalDAV servers. Recommendations Update to version 46.2.10 or later...

Design/Logic Flaw

CalDAV in Apple iOS before 5 does not validate X.509 certificates for SSL sessions, which allows man-in-the-middle attackers to spoof calendar servers and obtain sensitive information via an arbitrary certificate...