CVE-2026-86930

CriticalCVSS 9.1/10Last modified Oct 5, 2026

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.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Sep 23, 2026
Last modified
Oct 5, 2026
NVD status
Analyzed

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CVE-2026-86930: Critical severity, CVSS 9.1 | Vulnix