CVE-2026-8666

CRITICAL
INFO Priority: 0.12 BB Relevance: 80/100
Published: 2026-06-25 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

OS Command Injection vulnerability in the traceroute action of Rapid7 InsightConnect Traceroute Plugin on Linux allows remote attackers to execute arbitrary OS commands via the host, port, max_ttl, count, or time_out request parameters due to insufficient input validation when constructing shell commands.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
rapid7 insightconnect_traceroute < 1.0.3

References & Advisories (1)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

1.20%
Raw Score 0.011970
Percentile 68.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.01197
2026-10-28
0.01197

Intelligence Sources

nvd ref →