What is CVE-2026-18348?

CVE-2026-18348 is a medium-severity vulnerability in Rapid7 Velociraptor, classified under Incorrect Authorization. CVSS score: 4.1/10. Published 2026-08-11.

How severe is CVE-2026-18348?

Medium severity. CVSS v3 base score is 4.1 out of 10.

Auth bypass in Rapid7 Velociraptor

CVE-2026-18348

Missing authorization check in the upload_azure, upload_sftp, and upload_smb VQL plugins allows an authenticated analyst-role user can initiate attacker-controlled outbound network connections from the Velociraptor server, bypassing the NE…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N.

Affected products

Rapid7 Velociraptor — versions 0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

cve@rapid7.com
cve@rapid7.com

Frequently asked questions

What is CVE-2026-18348?: CVE-2026-18348 is a medium-severity vulnerability in Rapid7 Velociraptor, classified under Incorrect Authorization. CVSS score: 4.1/10. Published 2026-08-11.
How severe is CVE-2026-18348?: Medium severity. CVSS v3 base score is 4.1 out of 10.