9.8
CRITICAL CVSS 3.1
CVE-2026-8592
OS Command Injection in Rapid7 InsightConnect AWK Plugin
Description

OS Command Injection vulnerability in the process_string action of Rapid7 InsightConnect AWK Plugin on Linux allows remote attackers to execute arbitrary OS commands via the text or expression parameters due to unsafe shell command construction in the processing pipeline.

INFO

Published Date :

June 25, 2026, 2:16 a.m.

Last Modified :

June 29, 2026, 7:26 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-8592 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
1 Rapid7 insightconnect_awk
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH 9974b330-7714-4307-a722-5648477acda7
CVSS 3.1 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
Solution
Update the Rapid7 InsightConnect AWK Plugin to patch OS command injection vulnerability.
  • Update the Rapid7 InsightConnect AWK Plugin.
  • Review plugin configurations for unsafe shell commands.
  • Validate all inputs to the process_string action.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-8592.

URL Resource
https://extensions.rapid7.com/extension/awk Product
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-8592 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-8592 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-8592 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 29, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration AND OR *cpe:2.3:a:rapid7:insightconnect_awk:*:*:*:*:*:rapid7:*:* versions up to (excluding) 1.2.2 OR cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Added Reference Type Rapid7, Inc.: https://extensions.rapid7.com/extension/awk Types: Product
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 25, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-8592', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-25T13:35:49.644133Z'}
  • New CVE Received by [email protected]

    Jun. 25, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Rapid7', 'product': 'InsightConnect AWK Plugin', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '1.2.2', 'versionType': 'custom'}, {'status': 'unaffected', 'version': '1.2.2', 'versionType': 'custom'}], 'platforms': ['Linux'], 'defaultStatus': 'unaffected'}]
    Added Description OS Command Injection vulnerability in the process_string action of Rapid7 InsightConnect AWK Plugin on Linux allows remote attackers to execute arbitrary OS commands via the text or expression parameters due to unsafe shell command construction in the processing pipeline.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
    Added CWE CWE-78
    Added Reference https://extensions.rapid7.com/extension/awk
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.