Server-side Request Forgery (SSRF) Affecting org.apache.camel:camel-as2 package, versions [4.0.0,4.18.5)[4.19.0,4.22.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.41% (34th percentile)

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  • Snyk IDSNYK-JAVA-ORGAPACHECAMEL-21246602
  • published19 Oct 2026
  • disclosed19 Oct 2026
  • creditClaude Security

Introduced: 19 Oct 2026

NewCVE-2026-80344  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade org.apache.camel:camel-as2 to version 4.18.5, 4.22.1 or higher.

Overview

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the asynchronous MDN delivery process in the camel-as2 component. An attacker can make the AS2 receiver connect to attacker-chosen or internally reachable hosts by sending a message with a malicious Receipt-Delivery-Option header; if MDN credentials are configured, the receiver also sends them to the chosen host.

Workarounds

  • Restrict outbound connectivity from the AS2 receiver to partner endpoints that legitimately receive MDNs, preventing sender-supplied destinations from reaching other hosts.
  • Do not attach MDN-delivery credentials that are valid for hosts other than those authorized partner endpoints, limiting credential exposure to an attacker-chosen destination.

CVSS Base Scores

version 4.0
version 3.1