What’s Vulnerable › Vulnerabilities

CVE-2026-16199: nextlevelbuilder GoClaw credentialed_exec.go ExecTool.Execute 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: 2026-07-19 · updated 2026-10-24
• Weakness: CWE-266

Description

A flaw has been found in nextlevelbuilder GoClaw up to 3.13.3-beta.3. This affects the function ExecTool.Execute of the file goclaw/internal/tools/credentialed_exec.go. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been published and may be used.

Affected products

• nextlevelbuilder GoClaw: 3.13.3-beta.0, 3.13.3-beta.1, 3.13.3-beta.2, 3.13.3-beta.3

References

• https://github.com/nextlevelbuilder/goclaw/
• https://github.com/nextlevelbuilder/goclaw/issues/1215
• https://github.com/nextlevelbuilder/goclaw/issues/1215#issuecomment-4760153807
• https://vuldb.com/cve/CVE-2026-16199
• https://vuldb.com/submit/857621
• https://vuldb.com/vuln/380015
• https://vuldb.com/vuln/380015/cti

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