CVE-2026-9155

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 v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://extensions.rapid7.com/extension/sed	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:gnu:sed:4.2.2:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de inyección de comandos del sistema operativo en el plugin Sed de Rapid7 InsightConnect en Linux permite a atacantes autenticados ejecutar comandos arbitrarios del sistema operativo a través del parámetro ’expression’ debido a una validación de entrada insuficiente.

Information

Published : 2026-06-25 01:16

Updated : 2026-10-25 23:10

NVD link : CVE-2026-9155

Mitre link : CVE-2026-9155

CVE.ORG link : CVE-2026-9155

JSON object : View

Products Affected

linux

linux_kernel

gnu

sed

CWE

CWE-78

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

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