CVE-2025-13805 nutzam NutzBoot LiteRpc-Serializer HttpServletRpcEndpoint.java getInputStream deserialization
Remote attackers can exploit a deserialization flaw in NutzBoot LiteRpc to potentially execute arbitrary code, requiring high complexity.
- 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-2025-13805?
CVE-2025-13805 is a medium-severity unsafe deserialization 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 weakness has been identified in nutzam NutzBoot up to 2.6.0-SNAPSHOT. This affects the function getInputStream of the file nutzcloud/nutzcloud-literpc/src/main/java/org/nutz/boot/starter/literpc/impl/endpoint/http/HttpServletRpcEndpoint.java of the component LiteRpc-Serializer. Executing a manipulation can lead to deserialization. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been made available to the public and could be used for attacks.
Which versions are affected by CVE-2025-13805?
2 open source packages ship an affected version, including org.nutz:nutzboot-parent.
| 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 |
How do I fix CVE-2025-13805?
No fix has been published for CVE-2025-13805 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-13805 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13805 exists.
Sources
Also known as GHSA-fgmj-6h3v-4q56.