What is GHSA-9vrp-wjh8-mfg5?

GHSA-9vrp-wjh8-mfg5 is a security advisory published by GitHub Security Advisories with unknown severity. A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing...

Which CVE IDs does GHSA-9vrp-wjh8-mfg5 cover?

GHSA-9vrp-wjh8-mfg5 covers the following CVE IDs: CVE-2026-86926. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-9vrp-wjh8-mfg5unknown

A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing...

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-86926 →

📋 Description

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86926
https://support.claris.com/s/answerview?anum=000049219&language=en_US
https://github.com/advisories/GHSA-9vrp-wjh8-mfg5