CVE-2026-9155

VendorgnuProductsedDiscoveredJun 25, 2026UpdatedOct 25, 2026

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.

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CVSS v3.1

8.8 HIGH

EPSS

1.60%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

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

Connections

2 relationships

CWE-78

source

Timeline

disclosure → media coverage

Jun 25, 2026

Disclosure — published as a CVE record. · last revised by NVD Oct 25, 2026