CVE-2026-86930 — claris filemaker server: An out-of-bounds read vulnerability in FileMaker Server for Linux allowed an attacker uploading a specially c…

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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.