What is CVE-2026-9153?

CVE-2026-9153 is a medium-severity vulnerability in Rapid7 Insightconnect Sed Plugin, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-06-25.

How severe is CVE-2026-9153?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Rapid7 Insightconnect Sed Plugin

CVE-2026-9153

Arbitrary File Read vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to read arbitrary files via the expression parameter due to insufficient input validation.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (21.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Rapid7 Insightconnect Sed Plugin — versions 0, 2.0.5

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-200 — Information Disclosure

References

cve@rapid7.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-9153?: CVE-2026-9153 is a medium-severity vulnerability in Rapid7 Insightconnect Sed Plugin, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-06-25.
How severe is CVE-2026-9153?: Medium severity. CVSS v3 base score is 6.5 out of 10.