CVE-2025-13669: Intel High Level Synthesis Compiler

Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days.

Uncontrolled Search Path Element vulnerability in Altera High Level Synthesis Compiler on Windows allows Search Order Hijacking.This issue affects High Level Synthesis Compiler: from 19.1 through 24.3.

Affected products

• Intel High Level Synthesis Compiler: from 19.1, up to and including 24.3

Published 2025-12-12. Last modified 2026-10-07.