Review reviewCritical

CVE-2026-33453

Apache Software Foundation Apache Camel, Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14, Red Hat Fuse 7

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Apache Camel Camel-Coap component. Apache Camel's camel-coap component is vulnerable to Camel message header injection, leading to remote code execution when routes forward CoAP requests to header-sensitive producers (e.g. camel-exec) The camel-coap component maps incoming CoAP request URI query parameters directly into Camel Exchange In message headers without applying any HeaderFilterStrategy. Specifically, CamelCoapResource.handleRequest() iterates over OptionSet.getUriQuery() and calls camelE...

CVSS
10
EPSS
6.16%
92.8% percentile
CISA KEV
Not listed
Published
2026.04.27
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability6.16%
Technical severityCVSS 10

Vulnerability overview

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Apache Camel Camel-Coap component. Apache Camel's camel-coap component is vulnerable to Camel message header injection, leading to remote code execution when routes forward CoAP requests to header-sensitive producers (e.g. camel-exec) The camel-coap component maps incoming CoAP request URI query parameters directly into Camel Exchange In message headers without applying any HeaderFilterStrategy. Specifically, CamelCoapResource.handleRequest() iterates over OptionSet.getUriQuery() and calls camelE...

Affected product and versions

Product
Apache Software Foundation Apache Camel, Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14, Red Hat Fuse 7
Affected versions
>= 4.14.0 <= 4.14.5, >= 4.18.0 < 4.18.1, >= 4.19.0, 4.18.0, 4.19.0
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Apache Software Foundation Apache Camel, Red Hat build of Apache Camel 4.18.1 for Spring Boot 3.5.14, Red Hat Fuse 7 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
CWE-915