CVE-2026-100843: Project-Monai Monai

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

MONAI versions before 1.6.0 contain a remote code execution vulnerability in the algo_from_pickle() function due to unsafe pickle.loads() deserialization in monai/auto3dseg/utils.py. Attackers can craft malicious pickle files that execute arbitrary system commands when deserialized by the vulnerable function.

Affected products

• Project-Monai Monai: before 1.6.0 (fixed in 1.6.0)

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