Cross-Site Request Forgery Vulnerability in Sipeed PicoClaw
CVE-2026-16081

5.3MEDIUM

Key Information:

Vendor

Sipeed

Status
Picoclaw
Vendor
CVE Published:
18 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16081?

A vulnerability exists in Sipeed PicoClaw (up to version 0.2.9) that can be exploited via a maliciously crafted request, allowing attackers to perform unauthorized actions on behalf of authenticated users. This is due to an issue in the web/backend/api/auth.go file, making the affected system vulnerable to remote exploitation. The exploit has been publicly disclosed, highlighting the urgent need for users to apply the provided patch (commit ID 4b0229351678f479429b8d8b19207757266f246b) to mitigate any potential security risks.

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-2026-16081 - Proof of Concept

References

https://vuldb.com/vuln/379793
vdb-entry
https://vuldb.com/vuln/379793/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16081
third-party-advisory

CVSS V4

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

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric-i (VulDB User)
.