Server-Side Request Forgery and Information Exposure in Apache Camel's Iggy Component
CVE-2026-55994

7.5HIGH

Key Information:

Vendor

Apache

Vendor
CVE Published:
6 July 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-55994?

In the Apache Camel framework, the Iggy component has a vulnerability that allows unauthorized actors to exploit improper input validation, resulting in Server-Side Request Forgery (SSRF) and exposure of sensitive information. The issue arises as the Iggy component does not filter Camel-internal control headers when mapping user-defined headers into the Camel Exchange header map. Attackers can craft malicious messages that include control headers, redirecting server-side HTTP requests to arbitrary destinations. Consequently, sensitive environment variables and application properties can be disclosed, as these values are resolved in the application's context. Immediate remediation involves upgrading to Apache Camel version 4.21.0 or 4.18.3, integrating header-filtering strategies, or implementing strict access controls to message publishing.

Affected Version(s)

Apache Camel Iggy 4.17.0 < 4.18.3

Apache Camel Iggy 4.19.0 < 4.21.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kamalpreet Singh
Andrea Cosentino
.