Icalendar Project Icalendar — known CVE vulnerabilities

Every CVE whose affected-product data names Icalendar Project Icalendar, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (1)

• CVE-2026-33635 — CVSS 4.3 (medium): iCalendar is a Ruby library for dealing with iCalendar files in the iCalendar format defined by RFC-5545. Starting in version 2.0.0 and…