CVE-2026-86930

CRITICAL CVSS 9.1 View on NVD ↗

Description

An out-of-bounds read vulnerability in FileMaker Server for Linux allowed an attacker uploading a specially crafted image file to a container field to disclose process memory during thumbnail generation in FileMaker WebDirect. This vulnerability is addressed in FileMaker Server version 26.0.3.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

https://support.claris.com/s/answerview?anum=000049218&language=en_US

Published: Sep 23, 2026 18:17 UTC Modified: Sep 24, 2026 15:17 UTC