CVE-2026-16204 zevorn rt-claw Telegram-to-AI Tool Execution Flow script.c tool_run_script_execute code injection

Medium 5.3 Published Updated

Remote attackers can inject code via the Telegram-to-AI tool execution flow in rt-claw, leading to arbitrary code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-16204?

CVE-2026-16204 is a medium-severity code injection vulnerability in zevorn rt-claw, published on 19 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A security flaw has been discovered in zevorn rt-claw up to 0.2.0. This affects the function tool_run_script_execute of the file claw/services/tools/script.c of the component Telegram-to-AI Tool Execution Flow. Performing a manipulation results in code injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-94, CWE-74

Which versions are affected by CVE-2026-16204?

How do I fix CVE-2026-16204?

No fix has been published for CVE-2026-16204 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-16204 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16204 exists.

Sources

Also known as GHSA-xr38-w5rc-h3q4.

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