CVE-2026-75626: Smicallef Spiderfoot

Critical severity, CVSS 9.3. EPSS: 0.3% chance of exploitation in the next 30 days.

SpiderFoot fails to HTML-escape correlation titles built from external scan data sources including server banners and metadata. Attackers can inject malicious HTML elements with event handlers into correlation results that execute scripts in the operator's browser when the correlations view is opened, potentially stealing API keys.

Affected products

• Smicallef Spiderfoot: up to and including 4.0

Published 2026-08-18. Last modified 2026-09-24.