Description

A vulnerability was identified in the XPC services of Fantastical. The services failed to implement proper client authorization checks in its listener:shouldAcceptNewConnection method, unconditionally accepting requests from any local process. As a result, any local, unprivileged process could connect to the XPC service and access its methods. This issue has been resolved in version 4.0.16.

INFO

Published Date :

2025-08-07T09:59:12.324Z

Last Modified :

2025-08-07T13:27:42.989Z

Source :

CERT-PL
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8533 vulnerability.

Vendors Products
Flexibits
  • Fantastical
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-8533.

URL Resource
https://cert.pl/en/posts/2025/08/CVE-2025-8533 cve-icon cve-icon
https://flexibits.com/fantastical cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability