CVE-2026-9154 PUBLISHED

Arbitrary File Write in Rapid7 InsightConnect Sed Plugin

Assigner: rapid7
Reserved: 21.05.2026 Published: 25.06.2026 Updated: 25.06.2026

Arbitrary File Write vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to write attacker-controlled content to arbitrary file paths via the expression parameter.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
CVSS Score: 7.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Rapid7
Product	InsightConnect Sed Plugin
Versions	Default: unaffected affected from 0 to 2.0.5 (excl.) Version 2.0.5 is unaffected

Credits

Sebastián Alba Vives (@Sebasteuo / 0xs4bbi), Independent security researcher, Costa Rica finder

References

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

Problem Types

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE

Impacts

Arbitrary File Write