UniFi Network Application - Path Traversal

UniFi Network Application contains a path traversal vulnerability allowing a network attacker to access and manipulate files on the underlying system, potentially leading to account access, exploit requires network access. id: CVE-2026-22557 info: name: UniFi Network Application - Path Traversal...

CVE-2026-22557

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in the UniFi Network Application to access files on the underlying system that could be manipulated to access an underlying account...

CVE-2026-22557

CVE-2026-22557 affects UniFi Network Application. A pre-auth path traversal in the guest portal (URL pattern /guest/s/{site}/login) allows an unauthenticated attacker to cause a resource loader to read files from the underlying system (e.g., WEB-INF/web.xml) due to unvalidated input. An exploit P...