Multi-Tenant Data Access Flaw in Velociraptor
CVE-2026-18652

4.9MEDIUM

Key Information:

Vendor

Rapid7

Status
Velociraptor
Vendor
CVE Published:
12 August 2026

What is CVE-2026-18652?

A significant vulnerability in Velociraptor allows users with read access at the root organization level to access data from child organizations. The application’s multi-tenant architecture fails to properly validate access permissions against a prefix deny list. As a result, unauthorized data retrieval becomes possible, potentially leading to exposure of sensitive information that should be restricted.

Affected Version(s)

Velociraptor 0 < 0.77.2

References

http://docs.velociraptor.app/announcements/advisories/cve...

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Reported independently by Tristan Madani (Talence Security)
Reported independently by Leonardo Souza (anauaque)
.