CVE-2026-33453
CVE-2026-33453: 2 tracked advisory records across Apache, Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Apache
1 advisory- Advisory severityCritical10.0
Critical [CVE-2026-33453] Apache Camel: CoAP URI Query Parameter to Exchange Header Injection in camel-coap Allows Single-Packet Pre-Auth Remote Code Execution
CVE-2026-33453Source published Source updated
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 camelExchange.getIn().setHeader(...) for every query parameter. CoAPEndpoint extends DefaultEndpoint rather than DefaultHeaderFilterStrategyEndpoint, and CoAPComponent does not implement…
- Affected products in this advisory
- Apache Camel Camel-Coap
- Source-reported affected versions
- Apache Camel 4.14.0 through 4.14.5
- Apache Camel 4.18.0 before 4.18.1
- Apache Camel 4.19.0
- Source-reported fixed versions
- 4.18.1
- Mitigation guidance
- Because the protocol is UDP-based, HTTP-layer WAF/IDS controls do not apply.
- Users are recommended to upgrade to version 4.18.1 or 4.19.0, fixing the issue.
Red Hat
1 advisory- Advisory severityHigh8.1
High [CVE-2026-33453] Apache Camel camel-coap: Remote code execution via CoAP URI query parameter injection
CVE-2026-33453Source published
Apache Camel camel-coap: Remote code execution via CoAP URI query parameter injection. Red Hat rates this important (CVSS 8.1). Weakness: CWE-915. Affected package(s): camel-coap. Resolved in Red Hat advisory RHSA-2026:17668 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- camel-coap
- Red Hat Enterprise Linux
- Source-reported affected versions
- camel-coap
- Source-reported fixed versions
- RHSA-2026:17668
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:17668 (`sudo dnf update` / `yum update`).
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