---
id: CVE-2026-16077
title: A vulnerability was found in AstrBotDevs AstrBot up to 4.25.5
summary: >-
  A vulnerability was found in AstrBotDevs AstrBot up to 4.25.5. Impacted is the
  function _normalize_rw_path of the file
  astrbot/core/tools/computer_tools/fs.py of the component Filesystem
  Computer-Use Tool. Performing a manipulation resul…
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-59
published: '2026-07-18'
updated: '2026-07-18'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16077'
references:
  - url: 'https://gist.github.com/YLChen-007/d2581be79bb3caf9a032b0614dfc7728'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16077'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/852865'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379792'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/379792/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.0021
epssPercentile: 0.09989
ingestedAt: '2026-07-18T22:25:39.665Z'
---

## Overview

A vulnerability was found in AstrBotDevs AstrBot up to 4.25.5. Impacted is the function _normalize_rw_path of the file astrbot/core/tools/computer_tools/fs.py of the component Filesystem Computer-Use Tool. Performing a manipulation results in link following. The attack is only possible with local access. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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