What is CVE-2026-9154?

CVE-2026-9154 is a high-severity vulnerability in Rapid7 Insightconnect Sed Plugin, classified under Path Traversal. CVSS score: 7.1/10. Published 2026-06-25.

How severe is CVE-2026-9154?

High severity. CVSS v3 base score is 7.1 out of 10.

Path Traversal in Rapid7 Insightconnect Sed Plugin

CVE-2026-9154

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.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (20.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

Affected products

Rapid7 Insightconnect Sed Plugin — versions 0, 2.0.5

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@rapid7.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-9154?: CVE-2026-9154 is a high-severity vulnerability in Rapid7 Insightconnect Sed Plugin, classified under Path Traversal. CVSS score: 7.1/10. Published 2026-06-25.
How severe is CVE-2026-9154?: High severity. CVSS v3 base score is 7.1 out of 10.