CVE-2026-10219 MEDIUM

CVE-2026-10219: nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection

Vendor Nextlevelbuilder
Product GoClaw
Weakness CWE-78
Published June 1, 2026
Last update June 1, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in nextlevelbuilder GoClaw up to 3.11.3. This impacts the function FsBridge.WriteFile of the file internal/sandbox/fsbridge.go of the component write_file Tool. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The pull request to fix this issue awaits acceptance.

Key dates

02Disclosure timeline

June 1, 2026 CVE published
June 1, 2026 Record updated