SCA: security update for org.apache.camel:camel-cxf-rest (GHSA-8364-hfqj-pwm6)

critical Tenable Self-Hosted Container Security Plugin ID 442650

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Camel-CXF and Camel-Knative Message Header Injection via Missing Inbound Filtering The CXF and Knative
HeaderFilterStrategy implementations (CxfRsHeaderFilterStrategy in camel-cxf-rest, CxfHeaderFilterStrategy
in camel-cxf-transport, and KnativeHttpHeaderFilterStrategy in camel-knative-http) only filter outbound
Camel-internal headers via setOutFilterStartsWith, while not configuring inbound filtering via
setInFilterStartsWith. As a result, an unauthenticated attacker can inject Camel-internal headers (e.g.
CamelExecCommandExecutable, CamelFileName) via HTTP requests to CXF-RS or CXF-SOAP endpoints. When a route
forwards messages from these endpoints to header-driven components such as camel-exec or camel-file, the
injected headers override configured values, enabling remote code execution or arbitrary file writes. This
is the same pattern that was previously addressed in camel-undertow (CVE-2025-30177), the broader
incoming-header filter (CVE-2025-27636 and CVE-2025-29891), and non-HTTP strategies (CVE-2026-40453). This
issue affects Apache Camel: from 3.18.0 before 4.14.6, from 4.15.0 before 4.18.2. Users are recommended to
upgrade to version 4.19.0, which fixes the issue. If users are on the 4.18.x LTS releases stream, then
they are suggested to upgrade to 4.18.2. If users are on the 4.14.x LTS releases stream, then they are
suggested to upgrade to 4.14.6. (CVE-2026-47323)

Solution

Update the org.apache.camel:camel-cxf-rest library and its related packages to version 4.14.6 or later.

See Also

https://github.com/advisories/GHSA-8364-hfqj-pwm6

Plugin Details

Severity: Critical

ID: 442650

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 6/4/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.02

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-47323

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/19/2026

Vulnerability Publication Date: 5/19/2026

Reference Information

CVE: CVE-2026-47323

cwe: CWE-178