nextlevelbuilder GoClaw up to 3.13.2 jq Handler tools_invoke.go ExecTool.Execute information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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3.9$0-$5k1.53-

Summaryinfo

A vulnerability has been found in nextlevelbuilder GoClaw up to 3.13.2 and classified as problematic. Affected by this issue is the function ExecTool.Execute of the file goclaw/internal/http/tools_invoke.go of the component jq Handler. The manipulation leads to information disclosure. This vulnerability is listed as CVE-2026-18038. The attack may be initiated remotely. In addition, an exploit is available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in nextlevelbuilder GoClaw up to 3.13.2. It has been rated as problematic. This issue affects the function ExecTool.Execute of the file goclaw/internal/http/tools_invoke.go of the component jq Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-18038. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The exploit is available at github.com. It is declared as proof-of-concept.

Applying the patch 1230 is able to eliminate this problem. The bugfix is ready for download at github.com.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / 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: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 1230

Timelineinfo

07/28/2026 Advisory disclosed
07/28/2026 +0 days VulDB entry created
07/28/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 1226
Status: Confirmed

CVE: CVE-2026-18038 (🔒)
GCVE (CVE): GCVE-0-2026-18038
GCVE (VulDB): GCVE-100-383813
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/28/2026 10:37
Changes: 07/28/2026 10:37 (61)
Complete: 🔍
Submitter: Erichen-apple
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #862538: nextlevelbuilder GoClaw 3.13.2 Exposure of Sensitive Information to an Unauthorized Actor (CWE-200) (by Erichen-apple)

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