CVE-2025-13806 nutzam NutzBoot Transaction API EthModule.java improper authorization
Attackers can bypass authorization checks in the Transaction API to perform unauthorized actions, requiring an upgrade to the NutzBoot library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-13806?
CVE-2025-13806 is a medium-severity missing authorization vulnerability in nutzam NutzBoot, published on 1 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2025-13806?
2 open source packages ship an affected version, including org.nutz:nutzboot-parent. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.nutz:nutzboot-parent Maven | All versions to 2.6.0-SNAPSHOT | None |
org.nutz:nutzboot-parent Maven | All versions to 2.6.0-SNAPSHOT | None |
Products include Nutzam Nutzboot.
How do I fix CVE-2025-13806?
No fix has been published for CVE-2025-13806 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-13806 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13806 exists.
Sources
Also known as GHSA-53v5-9752-qq92.