CVE-2025-13806: Nutzam Nutzboot

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A security vulnerability has been detected in nutzam NutzBoot up to 2.6.0-SNAPSHOT. This impacts an unknown function of the file nutzboot-demo/nutzboot-demo-simple/nutzboot-demo-simple-web3j/src/main/java/io/nutz/demo/simple/module/EthModule.java of the component Transaction API. The manipulation of the argument from/to/wei leads to improper authorization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Affected products

• Nutzam Nutzboot: up to and including 2.6.0

Published 2025-12-01. Last modified 2026-09-26.