CVE-2026-63046 Apache InLong: Agent Installer — Command Injection to RCE via Default Credentials

High 8.8 Published Updated

Attackers can execute arbitrary shell commands on Apache InLong Agent Installer due to improper argument neutralization, leading to remote code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-63046?

CVE-2026-63046 is a high-severity command injection vulnerability in Apache InLong, published on 21 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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 .

Weakness: CWE-88

Which versions are affected by CVE-2026-63046?

It affects 1 product.

Products include Apache Inlong.

How do I fix CVE-2026-63046?

No fix has been published for CVE-2026-63046 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-63046 being exploited?

There is no known exploitation of CVE-2026-63046 in the wild and no public exploit code.

Sources

Also known as GHSA-jc7r-r7p4-f656.

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