CVE-2026-40022: Apache Camel Platform HTTP Main: Authentication Bypass on Non-Root Context Paths in camel main runtime
When authentication is enabled on the Apache Camel embedded HTTP server or embedded management server (camel-platform-http-main) and a non-root context path such as /api or /admin is configured via camel.server.path or camel.management.path, the BasicAuthenticationConfigurer and JWTAuthenticationConfigurer classes derive the authentication path from properties.getPath() when camel.server.authenticationPath / camel.management.authenticationPath is not explicitly set. Combined with the Vert.x sub-router mounting model - the sub-router is mounted at path and the authentication handler is registered inside the sub-router at the resolved path - this causes the authentication handler to match only the exact configured context path, not its subpaths. Unauthenticated requests to subpaths such as /api/route or /admin/observe/info therefore reach protected business routes and management endpoints without being challenged for credentials. The /observe/info endpoint can disclose runtime metadata such as the user, working directory, home directory, process ID, JVM and operating system information.
This issue affects Apache Camel: from 4.14.1 before 4.14.6, from 4.18.0 before 4.18.2.
Users are recommended to upgrade to version 4.20.0, which fixes the issue. If users are on the 4.14.x LTS releases stream, they are suggested to upgrade to 4.14.6. If users are on the 4.18.x LTS releases stream, they are suggested to upgrade to 4.18.2.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apache Camel Platform HTTP Main (camel main runtime)to a version that resolves this vulnerability.Fixed in 4.14.6 - Upgrade
Upgrade
Apache Camel Platform HTTP Main (camel main runtime)to a version that resolves this vulnerability.Fixed in 4.18.2 - Upgrade
Upgrade
Apache Camel Platform HTTP Main (camel main runtime)to a version that resolves this vulnerability.Fixed in 4.20.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-40022?
CVE-2026-40022 is considered a critical vulnerability due to potential authentication bypass in Apache Camel.
How do I fix CVE-2026-40022?
To fix CVE-2026-40022, upgrade Apache Camel to version 4.14.7 or later or 4.18.3 or later.
What versions of Apache Camel are affected by CVE-2026-40022?
CVE-2026-40022 affects Apache Camel versions 4.14.1 to 4.14.6 and 4.18.0 to 4.18.2.
Is CVE-2026-40022 a remote code execution vulnerability?
No, CVE-2026-40022 specifically allows for authentication bypass, not remote code execution.
Can I use workarounds for CVE-2026-40022 instead of upgrading?
While temporary workarounds may mitigate the issue, upgrading to a patched version is strongly recommended for complete protection.