CVE-2026-9155

HIGH

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

Title source: cna

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://extensions.rapid7.com/extension/sed

Scores

CVSS v3 8.8

EPSS 0.0092

EPSS Percentile 56.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-78

Status published

Products (3)

gnu/sed 4.2.2

Rapid7/InsightConnect Sed Plugin < 2.0.5

Rapid7/InsightConnect Sed Plugin 2.0.5

Published Jun 25, 2026

Tracked Since Jun 25, 2026