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CVE-2026-15627— nextlevelbuilder GoClaw tool.go handleNavigate information disclosure

Quick assessment

Affected
nextlevelbuilder GoClaw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

nextlevelbuilder goclaw是nextlevelbuilder的云计算。 nextlevelbuilder GoClaw 3.13.3-beta.3及之前版本存在安全漏洞，该漏洞源于对文件pkg/browser/tool.go中handleNavigate函数参数args.targetUrl的操作，可能导致信息泄露。以下版本受到影响：3.13.3-beta.0版本、3.13.3-beta.1版本、3.13.3-beta.2版本和3.13.3-beta.3版本。

CVSS 4.3 · Medium EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 4

VendorProduct Version RangeStatus
nextlevelbuilder GoClaw 3.13.3-beta.0 affected
3.13.3-beta.1 affected
3.13.3-beta.2 affected
3.13.3-beta.3 affected
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I. Basic Information for CVE-2026-15627

Vulnerability Information
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Vulnerability Title
nextlevelbuilder GoClaw tool.go handleNavigate information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in nextlevelbuilder GoClaw up to 3.13.3-beta.3. This vulnerability affects the function handleNavigate of the file pkg/browser/tool.go. Such manipulation of the argument args.targetUrl leads to information disclosure. The attack may be performed from remote. The exploit is publicly available and might be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
nextlevelbuilder GoClaw 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nextlevelbuilder goclaw是nextlevelbuilder的云计算。 nextlevelbuilder GoClaw 3.13.3-beta.3及之前版本存在安全漏洞，该漏洞源于对文件pkg/browser/tool.go中handleNavigate函数参数args.targetUrl的操作，可能导致信息泄露。以下版本受到影响：3.13.3-beta.0版本、3.13.3-beta.1版本、3.13.3-beta.2版本和3.13.3-beta.3版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
nextlevelbuilder GoClaw 3.13.3-beta.0 cpe:2.3:a:nextlevelbuilder:goclaw:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15627

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III. Intelligence Information for CVE-2026-15627

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Vendor Advisories for CVE-2026-15627 (1)

News Coverage for CVE-2026-15627 (1)

Other References for CVE-2026-15627 (1)

Same Patch Batch · nextlevelbuilder · 2026-07-14 · 4 CVEs total

CVE-2026-15625 6.3 MEDIUM nextlevelbuilder GoClaw exec_approval.go ExecApprovalManager.CheckCommand incomplete black
CVE-2026-15624 6.3 MEDIUM nextlevelbuilder GoClaw invoke Endpoint create_video_byteplus.go bytePlusDownloadVideo ser
CVE-2026-15626 6.3 MEDIUM nextlevelbuilder GoClaw ACP ToolBridge Workspace tool_bridge.go writeFile path traversal

IV. Related Vulnerabilities

Same product: GoClaw
Same vendor: nextlevelbuilder
Same weakness: CWE-200

V. Comments for CVE-2026-15627

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