CVE-2026-16121: nextlevelbuilder GoClaw exec_approval.go isSafeBin improper authorization

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-18 · updated 2026-10-24
Weakness: CWE-266

Description

A vulnerability was identified in nextlevelbuilder GoClaw up to 3.13.2. Affected is the function isSafeBin of the file internal/tools/exec_approval.go. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Affected products

nextlevelbuilder GoClaw: 3.13.0, 3.13.1, 3.13.2

References

https://github.com/nextlevelbuilder/goclaw/
https://github.com/nextlevelbuilder/goclaw/issues/1206
https://github.com/nextlevelbuilder/goclaw/issues/1214
https://vuldb.com/cve/CVE-2026-16121
https://vuldb.com/submit/856827
https://vuldb.com/vuln/379830
https://vuldb.com/vuln/379830/cti

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