---
id: CVE-2026-16084
title: A weakness has been identified in Sipeed PicoClaw up to 0.2.9
summary: >-
  A weakness has been identified in Sipeed PicoClaw up to 0.2.9. This impacts
  the function web_fetch of the file pkg/tools/integration/web.go. This
  manipulation causes server-side request forgery. Remote exploitation of the
  attack is possi…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-918
published: '2026-07-18'
updated: '2026-07-18'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16084'
references:
  - url: 'https://github.com/sipeed/picoclaw/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/sipeed/picoclaw/commit/c15aac21fe05ee103a470e1104bc891754e83392
    label: cna@vuldb.com
  - url: 'https://github.com/sipeed/picoclaw/issues/3074'
    label: cna@vuldb.com
  - url: 'https://github.com/sipeed/picoclaw/pull/3143'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16084'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/852946'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379796'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379796/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00556
epssPercentile: 0.44001
ingestedAt: '2026-07-19T02:27:12.531Z'
---

## Overview

A weakness has been identified in Sipeed PicoClaw up to 0.2.9. This impacts the function web_fetch of the file pkg/tools/integration/web.go. This manipulation causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. Patch name: c15aac21fe05ee103a470e1104bc891754e83392. To fix this issue, it is recommended to deploy a patch.

## Remediation

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