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

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-01 · updated 2026-07-22
Weakness: CWE-77

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.

Affected products

nextlevelbuilder GoClaw: 3.11.0, 3.11.1, 3.11.2, 3.11.3

References

https://github.com/nextlevelbuilder/goclaw/
https://github.com/nextlevelbuilder/goclaw/issues/1121
https://github.com/nextlevelbuilder/goclaw/pull/1155
https://vuldb.com/cve/CVE-2026-10219
https://vuldb.com/submit/821939
https://vuldb.com/vuln/367498
https://vuldb.com/vuln/367498/cti

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