[LOW] Easy!Appointments has server-side request forgery in CalDAV connection test that exposes the deployment's internal network

PKSA-qvhv-yhm7-8xkk CVE-2026-52840 GHSA-pm5p-7w5h-jm5q

Affected package: alextselegidis/easyappointments

Affected version: <=1.5.2

Reported by:
GitHub