EUVD-2026-56178

The Velociraptor gRPC API has a VFSGetBuffer endpoint which allows reading files from the datastore. To prevent users from reading sensitive files or accessing other orgs, the requested path is prefix checked against a list of denied prefixes. This prefix check can be bypassed allowing a user to...

CVE-2026-18636

The CVE affects Velociraptor’s gRPC API (VFSGetBuffer) where a path-prefix denial check can be bypassed, enabling a user with ROOT read permission to access files in other orgs. The CVSS metrics indicate a NETWORK exploit with LOW complexity and HIGH confidentiality impact, requiring HIGH privile...