CVE-2026-78411

MEDIUM CVSS 3.1: 6.5 EPSS 0.17%
Updated Oct 06, 2026
Rapid7
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions 0 — 0.77.3
Fixed In 0.77.3
Type CWE-863 (Incorrect Authorization)
Vendor Rapid7
Public PoC No

Velociraptor's SetClientMetadata used the wrong permission check to enforce setting metadata on the server. This allows a user with LABEL_CLIENTS permission to update the server metadata. Server metadata is often used to store site wide configuration data that should only be updated by the server admin.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Rapid7 Velociraptor
cpe:2.3:a:rapid7:velociraptor:*:*:linux:*:*:*:*:*
0 0.77.3