What is GHSA-5854-xw4j-hrh6?

GHSA-5854-xw4j-hrh6 is a security advisory published by GitHub Security Advisories with High severity. OS Command Injection vulnerability in the traceroute action of Rapid7 InsightConnect Traceroute...

Which CVE IDs does GHSA-5854-xw4j-hrh6 cover?

GHSA-5854-xw4j-hrh6 covers the following CVE IDs: CVE-2026-8666. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5854-xw4j-hrh6?

GHSA-5854-xw4j-hrh6 has a CVSS v3 base score of 7.7, published by GitHub Security Advisories.

GHSA-5854-xw4j-hrh6HighCVSS 7.7

OS Command Injection vulnerability in the traceroute action of Rapid7 InsightConnect Traceroute...

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-8666 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-8666
https://extensions.rapid7.com/extension/traceroute
https://github.com/advisories/GHSA-5854-xw4j-hrh6