Cyber Resilience

CVE-2026-8665

HighRCE

Published: 25 June 2026

Published
25 June 2026
Modified
29 June 2026
KEV Added
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Patch
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CVSS Score v3.1 7.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
EPSS Score 0.0067 47.6th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-8665 is a high-severity OS Command Injection (CWE-78) vulnerability in Rapid7 Insightconnect Translate. Its CVSS base score is 7.7 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 47.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability details

OS Command Injection vulnerability in the TR action of Rapid7 InsightConnect Translate Plugin on Linux allows remote attackers to execute arbitrary OS commands via the text or expression parameters due to insufficient input sanitization in shell command construction.

CWE(s)
CWE-78

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
attack.mitre.org →
Why these techniques?

OS command injection (CWE-78) on Linux directly enables arbitrary Unix shell command execution (T1059.004) by remote attackers via a vulnerable application (T1190).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

Affected Assets

rapid7
insightconnect translate
≤ 2.0.3

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

SI-10 Information Input Validation
addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References