# CVE-2015-5344: Camel-xstream component in Apache Camel can allow remote attackers to execute arbitrary commands

> Remote attackers can execute arbitrary commands via crafted serialized Java objects in HTTP requests to Apache Camel's XStream component.

- **Severity:** Critical 9.8 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 3 Feb 2016
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-gv5f-cjw9-5vxg

## What is CVE-2015-5344?

CVE-2015-5344 is a critical unsafe deserialization vulnerability in Apache Camel, published on 3 Feb 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The camel-xstream component in Apache Camel before 2.15.5 and 2.16.x before 2.16.1 allow remote attackers to execute arbitrary commands via a crafted serialized Java object in an HTTP request.

Weakness: CWE-19

## Which versions are affected by CVE-2015-5344?

4 open source packages ship an affected version, including org.apache.camel:camel-xstream. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `org.apache.camel:camel-xstream` | Maven | All versions | 2.15.5 |
| `org.apache.camel:camel-xstream` | Maven | All versions | 2.15.5 |
| `org.apache.camel:camel-xstream` | Maven | From 2.16.0 | 2.16.1 |
| `org.apache.camel:camel-xstream` | Maven | From 2.16.0 | 2.16.1 |

Products: Apache Camel.

## How do I fix CVE-2015-5344?

Upgrade org.apache.camel:camel-xstream to a fixed version for your release line: 2.15.5 or 2.16.1.

## Is CVE-2015-5344 being exploited?

There is no known exploitation of CVE-2015-5344 in the wild and no public exploit code.

## Other vulnerabilities in Apache Camel

- [CVE-2026-33453](https://insights.sbomify.com/CVE-2026-33453/): Apache camel-coap allows header injection that can lead to remote code execution (critical 10.0)
- [CVE-2026-40453](https://insights.sbomify.com/CVE-2026-40453/): Apache Camel has an incomplete fix for CVE-2025-27636 (critical 9.9)
- [CVE-2026-80351](https://insights.sbomify.com/CVE-2026-80351/): Apache Camel K: Camel K Tenant repositories reach Maven execution inside operator pod (critical 9.8)
- [CVE-2026-80352](https://insights.sbomify.com/CVE-2026-80352/): Apache Camel K: Camel K Master trait serviceAccountName YAML injection lets CR author apply arbitrary objects (critical 9.8)
- [CVE-2026-71300](https://insights.sbomify.com/CVE-2026-71300/): Apache Camel: Camel-Atmosphere-Websocket: WebSocket dispatch header injection (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2015-5344 and fix it if it is affected.

What it is: CVE-2015-5344 is a critical unsafe deserialization vulnerability in Apache Camel, published on 3 Feb 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2015-5344 in the wild and no public exploit code.

Affected packages and fixed versions:
- org.apache.camel:camel-xstream (Maven): affected all versions; fixed in 2.15.5
- org.apache.camel:camel-xstream (Maven): affected all versions; fixed in 2.15.5
- org.apache.camel:camel-xstream (Maven): affected from 2.16.0; fixed in 2.16.1
- org.apache.camel:camel-xstream (Maven): affected from 2.16.0; fixed in 2.16.1

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2015-5344/ (Markdown: https://insights.sbomify.com/CVE-2015-5344/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2015-5344
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2015-5344
- OSV: https://osv.dev/vulnerability/CVE-2015-5344

---
From sbomify Insights: https://insights.sbomify.com/CVE-2015-5344/
Summaries are generated and may contain mistakes; the official description above is the record.