---
id: CVE-2026-16195
title: A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9
summary: >-
  A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9. This issue
  affects the function dispatchIncoming of the file pkg/channels/wecom/wecom.go
  of the component Group Message Handler. The manipulation results in incorrect
  au…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-285
  - CWE-863
published: '2026-07-18'
updated: '2026-07-18'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16195'
references:
  - url: 'https://github.com/sipeed/picoclaw/'
    label: cna@vuldb.com
  - url: 'https://github.com/sipeed/picoclaw/issues/3076'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16195'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/852962'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380011'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380011/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-07-19T08:30:40.300Z'
epss: 0.00366
epssPercentile: 0.27746
---

## Overview

A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9. This issue affects the function dispatchIncoming of the file pkg/channels/wecom/wecom.go of the component Group Message Handler. The manipulation results in incorrect authorization. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The reported GitHub issue was closed automatically due to inactivity.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.