CVE-2026-9155
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Gnu Sed
PublishedJun 25, 2026
First seenJun 25, 2026
Weakness typeCWE-78OS command injection
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu sed | 4.2.2 | — |
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