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Vulnerability record · CVE-2026-9155 · published 25 June 2026

CVE-2026-9155: Gnu sed os command injection vulnerability

Gnu · Sed

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.

8.8 CVSS 3.1 High EPSS 1.6% · top 25.3% CWE-78 · OS command injection
8.8CVSS 3.1 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
27 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://extensions.rapid7.com/extension/sed Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2026-9155), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.