Vulnerability · Published Jun 25, 2026 · Assigned by rapid7

CVE-2026-9154Arbitrary File Write in Rapid7 InsightConnect Sed Plugin

High 7.1

In plain English

A high-severity path traversal in InsightConnect Sed Plugin from Rapid7. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.4%top 64.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Rapid7 InsightConnect Sed Plugin 0 – before 2.0.5

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

References