Path traversal in Apache Camel - CVE-2026-66907

 

Path traversal in Apache Camel - CVE-2026-66907

Published: August 25, 2026


Vulnerability identifier: #VU145147
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-66907
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to overwrite arbitrary files on the local filesystem.

The vulnerability exists due to path traversal in the camel-google-storage consumer when downloading Google Cloud Storage objects to the local filesystem using the downloadFileName option. A remote user can place or influence an object with a specially crafted name containing parent-directory segments to overwrite arbitrary files on the local filesystem.

The issue is limited to the consumer path that appends the remote object name to the configured destination, and no filtering is applied unless the filter option has been explicitly set.


Affected software

Apache Camel

How to mitigate CVE-2026-66907

Install security update from vendor's website.

Apache Camel - addressed in versions 4.14.9, 4.18.4, 4.22.0

External References

Related Security Bulletins