CVE-2026-86926 — Claris / FileMaker Server

CVE-2026-86926

Claris / FileMaker Server PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Claris / FileMaker Server	affected 0 before 26.0.3

CWE

No CWE identifiers supplied.

References

https://support.claris.com/s/answerview?anum=000049219&language=en_US

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.