---
id: CVE-2026-16085
title: A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9
summary: >-
  A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9.
  Affected is the function NewContextBuilder of the file pkg/agent/context.go.
  Such manipulation leads to inclusion of functionality from untrusted control
  sphere. …
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-829
published: '2026-07-18'
updated: '2026-07-18'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16085'
references:
  - url: 'https://github.com/sipeed/picoclaw/'
    label: cna@vuldb.com
  - url: 'https://github.com/sipeed/picoclaw/issues/3075'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16085'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/852947'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379797'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379797/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00159
epssPercentile: 0.04232
ingestedAt: '2026-07-19T03:27:57.956Z'
---

## Overview

A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9. Affected is the function NewContextBuilder of the file pkg/agent/context.go. Such manipulation leads to inclusion of functionality from untrusted control sphere. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed automatically with the label "not planned" by a bot.

## Remediation

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