Incorrect Authorization Vulnerability in Sipeed PicoClaw by Sipeed
CVE-2026-16195

5.3MEDIUM

Key Information:

Vendor

Sipeed

Status
Picoclaw
Vendor
CVE Published:
18 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16195?

A serious security flaw has been identified in Sipeed PicoClaw, affecting versions up to 0.2.9. This vulnerability lies within the dispatchIncoming function of the Group Message Handler component, specifically in the wecom.go file. The flaw allows for improper authorization checks, potentially enabling remote attackers to exploit this weakness. With the exploit now publicly available, it poses a significant risk to users. It's important for organizations using this software to be aware of the issue and take necessary precautions.

Affected Version(s)

PicoClaw 0.2.0

PicoClaw 0.2.1

PicoClaw 0.2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-16195 - Proof of Concept

References

https://vuldb.com/vuln/380011
vdb-entrytechnical-description
https://vuldb.com/vuln/380011/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16195
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric-i (VulDB User)
VulDB CNA Team
.