{"id":"CVE-2026-8666","aliases":["EUVD-2026-39161","GHSA-5854-xw4j-hrh6"],"status":"published","title":"OS Command Injection in Rapid7 InsightConnect Traceroute Plugin","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.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01197,"percentile":0.68324,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-06-25T01:35:49Z","modified":"2026-10-25T23:10:00Z","products":[{"vendor":"rapid7","product":"insightconnect traceroute plugin"},{"vendor":"rapid7","product":"insightconnect_traceroute"}],"references":[{"url":"https://extensions.rapid7.com/extension/traceroute","tags":["vendor-advisory","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8666"},{"url":"https://github.com/advisories/GHSA-5854-xw4j-hrh6"}],"sources":{"cve":[{"id":"CVE-2026-8666","title":"OS Command Injection in Rapid7 InsightConnect Traceroute Plugin","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.","status":"published","published":"2026-06-25T01:35:49.484Z","modified":"2026-06-25T13:35:02.123Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T13:48:02.226896Z"}],"euvd":[{"id":"EUVD-2026-39161","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.","status":"published","published":"2026-06-25T01:35:49Z","modified":"2026-06-25T13:35:02Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T18:20:29.213001Z"}],"ghsa":[{"id":"GHSA-5854-xw4j-hrh6","title":"OS Command Injection vulnerability in the traceroute action of Rapid7 InsightConnect Traceroute...","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.","status":"published","published":"2026-06-25T03:31:41Z","modified":"2026-06-25T03:31:50Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:08:58.724463Z"}],"nvd":[{"id":"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.","status":"published","published":"2026-06-25T02:16:35.567Z","modified":"2026-10-25T23:10:00.167Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:12:25.67873Z"}]}}