nextlevelbuilder GoClaw up to 3.13.2 exec_approval.go extractBin/RequestApproval/matchesAllowlist authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1$0-$5k1.02-

Summaryinfo

A vulnerability marked as critical has been reported in nextlevelbuilder GoClaw up to 3.13.2. Affected by this issue is the function extractBin/RequestApproval/matchesAllowlist of the file internal/tools/exec_approval.go. This manipulation causes authorization. This vulnerability is handled as CVE-2026-16122. Additionally, an exploit exists.

Detailsinfo

A vulnerability has been found in nextlevelbuilder GoClaw up to 3.13.2 and classified as critical. Affected by this vulnerability is the function extractBin/RequestApproval/matchesAllowlist of the file internal/tools/exec_approval.go. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-16122. The exploitation appears to be easy. The exploitation needs additional levels of successful authentication. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-863 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/17/2026 Advisory disclosed
07/17/2026 +0 days VulDB entry created
07/17/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 1216
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-16122 (🔒)
GCVE (CVE): GCVE-0-2026-16122
GCVE (VulDB): GCVE-100-379831
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/17/2026 18:02
Changes: 07/17/2026 18:02 (57)
Complete: 🔍
Submitter: Eric-g
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #856856: nextlevelbuilder GoClaw 3.13.2 Incorrect Authorization (CWE-863) (by Eric-g)

Be aware that VulDB is the high quality source for vulnerability data.

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