CVE-2026-10219
nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jun 1, 2026
- Updated
- Jun 1, 2026
- Reserved
- May 31, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | VulDB |
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.3 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
GoClawnextlevelbuilder |
|
References
- VDB-367498 | nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injectionvdb-entrytechnical-description
- VDB-367498 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-10219 | CVE Analysis and Reportthird-party-advisory
- Submit #821939 | nextlevelbuilder goclaw <= v3.11.3 OS Command Injection (CWE-78)third-party-advisory
- https://github.com/nextlevelbuilder/goclaw/issues/1121exploitissue-tracking
- https://github.com/nextlevelbuilder/goclaw/pull/1155issue-trackingpatch
- https://github.com/nextlevelbuilder/goclaw/product
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