CVE-2026-8658: OS Command Injection vulnerability in Rapid7 InsightConnect Tcpdump Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the…

PriorityP261high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

0.83%

53.0th percentile

OS Command Injection vulnerability in Rapid7 InsightConnect Tcpdump Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the options or filter parameters due to insufficient input sanitization in shell command construction.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
rapid7	insightconnect_tcpdump	< 2.0.0	2.0.0
rapid7	insightconnect_tcpdump_plugin	< 2.0.0	2.0.0

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