CVE-2026-8666CWE-78

OS Command Injection in Rapid7 InsightConnect Traceroute Plugin

High · published June 25, 2026

CVSS v3.1
7.7
EPSS
1%
Percentile
67.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.01197 · 67.9th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-06-25T01:35Z
EPSS history
Timeline
  • 25 JUN 01:35Z
    OS Command Injection in Rapid7 InsightConnect Traceroute Plugin
    cvelistv5