#VU117420 Path traversal in lxd - CVE-2025-54293
Published: October 21, 2025 / Updated: April 9, 2026
lxd
Linux Containers
Description
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences within the validLogFileName() function in lxd/instance_logs.go. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.