zevorn rt-claw up to 0.2.0 Telegram-to-AI Tool Execution Flow script.c tool_run_script_execute code injection

Summaryinfo

A vulnerability was found in zevorn rt-claw up to 0.2.0 and classified as critical. This vulnerability affects the function tool_run_script_execute of the file claw/services/tools/script.c of the component Telegram-to-AI Tool Execution Flow. Executing a manipulation can lead to code injection. This vulnerability is registered as CVE-2026-16204. It is possible to launch the attack remotely. Furthermore, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability has been found in zevorn rt-claw up to 0.2.0 and classified as critical. This vulnerability affects the function tool_run_script_execute of the file claw/services/tools/script.c of the component Telegram-to-AI Tool Execution Flow. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-16204. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• zevorn

Name

• rt-claw

Version

• 0.1
• 0.2.0

Website

• Product: https://github.com/zevorn/rt-claw/

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Accepted

• Submit #857784: zevorn rt-claw 36d128f72afa0b9d40a21bcd6069b0c193a58f82 (unreleased main, post-v0.2.0) Remote Code Execution via Unsafe Tool Auto-Approval (CWE-94) (by Eric-h)

Once again VulDB remains the best source for vulnerability data.

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