CVE-2026-63046
Received Received - Intake

Argument Injection in Apache InLong Agent Installer

Publication date: 2026-08-21

Last updated on: 2026-08-21

Assigner: Apache Software Foundation

Description
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Apache InLong. Agent Installer's ModuleManager executes arbitrary shell commands via ExcuteLinux.exeCmd() with no filtering or whitelist validation. This issue affects Apache InLong: from 2.0.0 before 2.4.0. Users are advised to upgrade to Apache InLong's 2.4.0 or cherry-pick [1]/[2] to solve it. [1]  https://github.com/apache/inlong/pull/12151 . [2]  https://github.com/apache/inlong/pull/12155 .

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Meta Information

Published
2026-08-21
Last Modified
2026-08-21
Generated
2026-08-21
AI Q&A
2026-08-21
EPSS Evaluated
N/A
NVD
CVE-2026-63046
EUVD
EUVD-2026-63849

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
apache inlong From 2.0.0 (inc) to 2.4.0 (exc)
apache inlong 2.4.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-88 The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.

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Executive Summary

This is an Argument Injection vulnerability in Apache InLong's Agent Installer. The ModuleManager component executes shell commands via ExcuteLinux.exeCmd() without proper input validation or filtering. Attackers could inject malicious arguments to run arbitrary commands on the system.

Detection Guidance

This vulnerability involves improper command execution in Apache InLong's Agent Installer's ModuleManager. Detection requires checking for unauthorized shell command execution via ExcuteLinux.exeCmd(). Review system logs for suspicious commands, especially those involving ModuleManager processes. Check for processes spawned by Apache InLong with unusual arguments or child processes.

Impact Analysis

An attacker could exploit this to execute arbitrary commands on your system with the privileges of the Apache InLong service. This may lead to full system compromise, data theft, or unauthorized access. Systems running vulnerable versions (2.0.0 to 2.4.0) are at risk.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR's data protection principles or HIPAA's security requirements. Organizations may face compliance violations, fines, or legal consequences if exploited.

Mitigation Strategies

Upgrade Apache InLong to version 2.4.0 or apply patches from pull requests 12151 or 12155 to address the improper command execution in ModuleManager.

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