Is this vulnerability remotely exploitable?

Yes, in many usage scenarios. If an attacker can influence any text that the AI Code assistant consumes—such as shared project files, documentation, code comments, or chat content—they may trigger malicious commands to execute automatically on the user's machine, provided auto-execution of "safe" commands is enabled.

What level of access does an attacker need to exploit this?

The attacker needs the ability to control or inject text into the context that the AI model processes. This might be access to a repository, a collaboration channel, or any integration where untrusted content is fed into the assistant. Direct shell access to the victim's machine is not required; the AI assistant becomes the execution bridge.

What is the safest general fix pattern?

The safest pattern is to eliminate trust in the model as a security decision-maker for command execution. Use a strict allowlist and independent validation layer to govern which commands (if any) can run automatically, and require explicit user approval for all others—especially those that can modify state, access sensitive data, or perform network operations.

Severity:

CRITICAL RISK

(9.6)

Improper Input Validation of AI-Generated Shell Commands (CWE-20) in AI Code Auto-Execution

CVE-2026-30304

Published:

Mar 27, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Improper Input Validation / AI Prompt Injection Leading to Command Execution

CWE:

CWE-20

Impact:

Arbitrary Command Execution on the User's System

Severity:

CRITICAL RISK

(9.6)

CVSS Version:

3.1

Vulnerability Type

Category:

Improper Input Validation / AI Prompt Injection Leading to Command Execution

CWE:

CWE-20

Impact:

Arbitrary Command Execution on the User's System

Severity:

CRITICAL RISK

(9.6)

CVSS Version:

3.1

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355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Improper Input Validation of AI-Generated Shell Commands (CWE-20) in AI Code Auto-Execution

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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