CVE-2026-100840: Project-Monai Monai

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

MONAI through 1.6.0 contains a remote code execution vulnerability in the bundle configuration engine that resolves _target_ values to arbitrary importable callables without an allow list and passes $ expressions to Python eval(). Attackers can publish a malicious bundle with crafted configuration containing arbitrary code that executes when a victim loads the bundle using monai.bundle.load() or monai.bundle.run().

Affected products

• Project-Monai Monai: up to and including 1.6.0

Published 2026-09-27. Last modified 2026-09-30.