Known Vulnerabilities for Icalendar by Icalendar Project
Listed below are 1 of the newest known vulnerabilities associated with "Icalendar" by "Icalendar Project".
These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.
Data on known vulnerable versions is also displayed based on information from known CPEs
Known Vulnerabilities
| CVE | Shortened Description | Severity | Publish Date | Last Modified |
|---|---|---|---|---|
| CVE-2026-111269 json | libical through 4.0.6 contains a heap-based out-of-bounds read in icalvalue_decode_ical_string() in src/libical/icalvalue.c w... | Not Provided | 2026-10-15 | 2026-10-15 |
| CVE-2026-93629 json | An organizer authentication vulnerability in Zimbra Collaboration Suite (ZCS) allows an unauthenticated email sender to inser... | Not Provided | 2026-10-23 | 2026-10-23 |
| CVE-2026-93628 json | An attendee authentication vulnerability in the email calendar processing of Zimbra Collaboration Suite (ZCS) allows an unaut... | Not Provided | 2026-10-23 | 2026-10-23 |
| CVE-2026-93627 json | An organizer authentication vulnerability in the email calendar processing of Zimbra Collaboration Suite (ZCS) allows an unau... | Not Provided | 2026-10-23 | 2026-10-23 |
| CVE-2026-91024 json | The Booking Manager WordPress plugin before 2.1.21 does not sanitize and escape values taken from a fetched external iCalend... | Not Provided | 2026-09-23 | 2026-09-23 |
| CVE-2026-88383 json | libical 4.0.6 contains an incompatible function pointer in icalparameter_string_to_kind(). When parsing iCalendar data contai... | Not Provided | 2026-09-24 | 2026-10-06 |
| CVE-2026-77399 json | icalendar is an RFC 5545 compatible parser and generator of iCalendar files for Python. From 6.1.0 until 7.2.2, vInt.from_ica... | Not Provided | 2026-09-22 | 2026-09-23 |
| CVE-2026-77353 json | Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 5.0.0, Wallos allows authenticated us... | Not Provided | 2026-08-31 | 2026-09-03 |
| CVE-2026-55247 json | plone.app.event provides the event content type for Plone. Prior to versions 5.2.4 and 6.0.1, the iCalendar import in src/plo... | Not Provided | 2026-08-28 | 2026-08-31 |
| CVE-2026-55099 json | icalendar is an RFC 5545 compatible parser and generator of iCalendar files for Python. From 7.1.0 until 7.1.3, the Component... | Not Provided | 2026-08-25 | 2026-08-26 |