Server-side Request Forgery Vulnerability in Sipeed PicoClaw Software
CVE-2026-16196

5.3MEDIUM

Key Information:

Vendor

Sipeed

Status
Picoclaw
Vendor
CVE Published:
18 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16196?

A vulnerability in the Sipeed PicoClaw software has been identified, specifically impacting the web_fetch component's isPrivateOrRestrictedIP function. This flaw facilitates server-side request forgery, allowing remote attackers to manipulate server requests. The exploit has been made publicly accessible, presenting significant risks unless properly mitigated. Users are advised to apply the available security patch (commit 2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405) to safeguard their systems against potential attacks.

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-2026-16196 - Proof of Concept

References

https://vuldb.com/vuln/380012
vdb-entrytechnical-description
https://vuldb.com/vuln/380012/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16196
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)
.