CVE-2026-86930
CRITICAL
CVSS 9.1
Published: 2026-09-23
Modified: 2026-09-24
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Threat Intelligence Pending
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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.
Quick Facts
| CVE ID | CVE-2026-86930 |
| CVSS Score | 9.1 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| Published | 2026-09-23 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |