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Description

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.

PUBLISHED Reserved 2026-05-31 | Published 2026-06-01 | Updated 2026-06-01 | Assigner VulDB




MEDIUM: 6.9CVSS: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
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

3.11.0
affected

3.11.1
affected

3.11.2
affected

3.11.3
affected

Timeline

2026-05-31:Advisory disclosed
2026-05-31:VulDB entry created
2026-05-31:VulDB entry last update

Credits

Eric-b (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/367498 (VDB-367498 | nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection) vdb-entry technical-description

vuldb.com/vuln/367498/cti (VDB-367498 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-10219 (CVE-2026-10219 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/821939 (Submit #821939 | nextlevelbuilder goclaw <= v3.11.3 OS Command Injection (CWE-78)) third-party-advisory

github.com/nextlevelbuilder/goclaw/issues/1121 exploit issue-tracking

github.com/nextlevelbuilder/goclaw/pull/1155 issue-tracking patch

github.com/nextlevelbuilder/goclaw/ product

cve.org (CVE-2026-10219)

nvd.nist.gov (CVE-2026-10219)

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