CVE-2026-16122

nextlevelbuilder GoClaw exec_approval.go matchesAllowlist authorization

Assigner: VulDB
Reserved: 17.07.2026 Published: 18.07.2026 Updated: 18.07.2026

A security flaw has been discovered in nextlevelbuilder GoClaw up to 3.13.2. Affected by this vulnerability is the function extractBin/RequestApproval/matchesAllowlist of the file internal/tools/exec_approval.go. The manipulation results in incorrect authorization. The exploit has been released to the public and may be used for attacks.

Metrics

CVSS Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 4.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
CVSS Score: 4.3

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	High	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

CVSS Vector: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
CVSS Score: 4.3

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	High	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.0

CVSS Vector: AV:A/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:C
CVSS Score: 4.7

Access Vector	Adjacent Network	Confidentiality Impact	Partial
Access Complexity	Low	Integrity Impact	Partial
Authentication	Multiple	Availability Impact	Partial

CVSS 2.0

Product Status

Vendor	nextlevelbuilder
Product	GoClaw
Versions	Version 3.13.0 is affected Version 3.13.1 is affected Version 3.13.2 is affected

Vendor

nextlevelbuilder

Product

GoClaw

Versions

Version 3.13.0 is affected
Version 3.13.1 is affected
Version 3.13.2 is affected

Credits

Eric-g (VulDB User) reporter

References

Problem Types