Dashboard / CVE-2026-18638

CVE-2026-18638

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 63/100
Published: 2026-08-11 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Any authenticated Velociraptor user — including one holding only the readerrole — can terminate the entire server process with a single request, by calling SetPassword with a username that does not exist.

Weakness Classification (2)

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.41%
Raw Score 0.004110
Percentile 35.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00411
2026-10-28
0.00411

Intelligence Sources

nvd ref →

External Links