CVE-2026-86926

published 2026-09-23

CVE-2026-86926: A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause…

Priority P3 40 high 7.8 CVSS 3.1

AV L AC L PR N UI R S U C H I H A H

A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause memory corruption, potentially leading to arbitrary code execution. This vulnerability is addressed in FileMaker Server version 26.0.3.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
claris	filemaker_server	< 26.0.3	26.0.3

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CWE-122