๐Ÿ” CVE Alert

CVE-2026-4837

MEDIUM 6.6

Eval Injection in Rapid7 Insight Agent

CVSS Score
6.6
EPSS Score
0.2%
EPSS Percentile
46th

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.

CWE CWE-95
Vendor rapid7
Product insight agent
Published Apr 8, 2026
Last Updated Apr 13, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Rapid7 / Insight Agent
0 < 4.1.0.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
docs.rapid7.com: https://docs.rapid7.com/insight/release-notes-2026-april/#improvements-and-fixes

Credits

๐Ÿ” John Rodriguez Cyberdagger