CVE-2026-9155CWE-78

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

High · published June 25, 2026

CVSS v3.1
8.8
EPSS
2%
Percentile
75.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01596 · 75.4th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-06-25T00:25Z
EPSS history
Timeline
  • 25 JUN 00:25Z
    OS Command Injection in Rapid7 InsightConnect Sed Plugin via expression parameter.
    cvelistv5