CVE-2026-86930

Summary

This vulnerability allows an attacker to read process memory during thumbnail generation in FileMaker WebDirect by uploading a specially crafted image file to a container field. This can lead to sensitive information disclosure.

Exploitability

Exploitation requires uploading a crafted image file to a container field, which is relatively easy given the attacker's control over the file upload process.

Blast radius

If exploited, the attacker could gain access to sensitive information stored in the process memory, potentially leading to data breaches.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to FileMaker Server version 26.0.3 or later.

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.