CVE-2026-4837

MEDIUM

Eval Injection in Rapid7 Insight Agent

Title source: cna
STIX 2.1

Description

An eval() injection vulnerability in the Rapid7 Insight Agent beaconing logic for Linux versions could theoretically allow an attacker to achieve remote code execution as root via a crafted beacon response. Because the Agent uses mutual TLS (mTLS) to verify commands from the Rapid7 Platform, it is unlikely that the eval() function could be exploited remotely without prior, highly privileged access to the backend platform.

Scores

CVSS v3 6.6
EPSS 0.0041
EPSS Percentile 32.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-95
Status published
Products (2)
Rapid7/Insight Agent < 4.1.0.2
rapid7/insight_agent < 4.1.0.2
Published Apr 08, 2026
Tracked Since Apr 08, 2026