---
title: "CVE-2026-80344: Apache Camel AS2 - Server-Side Request Forgery"
description: "Apache Camel AS2 component 4.0.0 < 4.18.5 and 4.19.0 < 4.22.1 contains a server-side request forgery caused by unconstrained asynchronous MDN destination address from inbound messages, letting remote attackers make the server connect to attacker-chosen hosts, exploit requires attacker to send crafted AS2 messages."
url: https://panop.io/threat-heartbeat/CVE-2026-80344/
---

# CVE-2026-80344 Apache Camel AS2 - Server-Side Request Forgery

Apache Camel AS2 component 4.0.0 < 4.18.5 and 4.19.0 < 4.22.1 contains a server-side request forgery caused by unconstrained asynchronous MDN destination address from inbound messages, letting remote attackers make the server connect to attacker-chosen hosts, exploit requires attacker to send crafted AS2 messages.

CVSS base score 8.2 /10

High

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-80344)

## Details

Type

Server-Side Request Forgery

Impact

Server Side Request Forgery, Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Published

19 October 2026

Updated

20 October 2026

Weakness

[CWE-918](https://cwe.mitre.org/data/definitions/918.html)

## Vendor fix

Upgrade to Apache Camel 4.23.0, or 4.18.5 for 4.18.x LTS, or 4.22.1 for 4.22.x LTS releases.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-80344](https://nvd.nist.gov/vuln/detail/CVE-2026-80344)
- [https://camel.apache.org/security/CVE-2026-80344.html](https://camel.apache.org/security/CVE-2026-80344.html)
- [https://github.com/apache/camel/pull/25637](https://github.com/apache/camel/pull/25637)
- [https://github.com/apache/camel/pull/25763](https://github.com/apache/camel/pull/25763)
- [https://github.com/apache/camel/pull/25764](https://github.com/apache/camel/pull/25764)
- [https://issues.apache.org/jira/browse/CAMEL-24417](https://issues.apache.org/jira/browse/CAMEL-24417)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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