Vulnerability details

CVE-2026-9155

Rapid7 InsightConnect Sed Plugin

OS Command Injection in Rapid7 InsightConnect Sed Plugin via expression parameter.

CVSS 3.1

8.8High

Official description

OS Command Injection vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the expression parameter due to insufficient input validation.

CVSS scores

Score	Version	Source	Vector
8.8High	3.1	CVEProject cvelistV5 (CNA) (rapid7)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Rapid7	InsightConnect Sed Plugin	v < 2.0.5	CVEProject cvelistV5 (CNA)

References and advisories

https://extensions.rapid7.com/extension/sed vendor-advisory

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Details

Published: 2026-06-25
Last updated: 2026-06-25
State: Published
Assigner (CNA): rapid7

Exploit prediction (EPSS)

1.59%

Probability of exploitation in 30 days

75.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')