CVE-2026-8666

EUVD-2026-39161
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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.7 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 48.79%
Affected Products (NVD)
VendorProductVersion
rapid7insightconnect_traceroute
𝑥
< 1.0.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://extensions.rapid7.com/extension/traceroute