nextlevelbuilder GoClaw up to 3.13.0-beta.2 WebSocket RPC router.go MethodRouter.Handle authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k1.07

Summaryinfo

A vulnerability classified as critical has been found in nextlevelbuilder GoClaw up to 3.13.0-beta.2. The affected element is the function MethodRouter.Handle of the file internal/gateway/router.go of the component WebSocket RPC Handler. Performing a manipulation results in authorization. This vulnerability is known as CVE-2026-14716. Remote exploitation of the attack is possible. Furthermore, an exploit is available. The project was informed of the problem early through an issue report.

Detailsinfo

A vulnerability was found in nextlevelbuilder GoClaw up to 3.13.0-beta.2. It has been classified as critical. This affects the function MethodRouter.Handle of the file internal/gateway/router.go of the component WebSocket RPC Handler. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-14716. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
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: Yes

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

07/04/2026 Advisory disclosed
07/04/2026 +0 days VulDB entry created
07/04/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 1188
Status: Not defined

CVE: CVE-2026-14716 (🔒)
GCVE (CVE): GCVE-0-2026-14716
GCVE (VulDB): GCVE-100-376305
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/04/2026 09:55
Changes: 07/04/2026 09:55 (58)
Complete: 🔍
Submitter: Eric-y
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #847501: NextLevelBuilder GoClaw 3.13.0-beta.2 Incorrect Authorization (CWE-863) (by Eric-y)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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