What is CVE-2026-16204?

CVE-2026-16204 is a medium-severity vulnerability in Zevorn Rt-Claw, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-07-19.

How severe is CVE-2026-16204?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Zevorn Rt-Claw

CVE-2026-16204

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.

EPSS: 0.005 (43.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Zevorn Rt-claw — versions 0.1, 0.2.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-16204?: CVE-2026-16204 is a medium-severity vulnerability in Zevorn Rt-Claw, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-07-19.
How severe is CVE-2026-16204?: Medium severity. CVSS v3 base score is 6.3 out of 10.