CVE-2025-8533 (GCVE-0-2025-8533)
Vulnerability from cvelistv5 – Published: 2025-08-07 09:59 – Updated: 2025-08-07 13:27
VLAI
EPSS
VEX
Title
Incorrect Authorization of XPC Service in Fantastical.app
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-07 13:27 UTC
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://cert.pl/en/posts/2025/08/CVE-2025-8533 | third-party-advisory |
| https://flexibits.com/fantastical | product |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Flexibits | Fantastical |
Affected:
0 , < 4.0.16
(semver)
|
guessed |
Date Public
2025-08-07 09:55
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