Missing Authorization in Group Message Handler of Sipeed PicoClaw
CVE-2026-16197
5.3MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-16197?
A security vulnerability affects Sipeed PicoClaw versions up to 0.2.9, specifically in the Group Message Handler's handleMessageReceive function located in feishu_64.go. This flaw can be exploited remotely, allowing unauthorized users to gain access to functionalities without proper authorization checks. The vulnerability has been publicly disclosed, raising concerns about potential exploits by malicious actors.
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.
References
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