CVE-2025-8533 — Incorrect Authorization of XPC Service in Fantastical.app
A vulnerability was identified in the XPC services of Fantastical. The services failed to implement proper client authorization checks in its listener:shouldAcceptNewConnection …
Published: 2025-08-07 · CVSS: 6.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7