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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.

PUBLISHED Reserved 2026-07-13 | Published 2026-07-14 | Updated 2026-07-14 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C
4.0AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C

Problem types

Information Disclosure

Improper Access Controls

Product status

3.13.3-beta.0
affected

3.13.3-beta.1
affected

3.13.3-beta.2
affected

3.13.3-beta.3
affected

Timeline

2026-07-13:Advisory disclosed
2026-07-13:VulDB entry created
2026-07-13:VulDB entry last update

Credits

Eric-e (VulDB User) reporter

References

vuldb.com/vuln/378129 (VDB-378129 | nextlevelbuilder GoClaw tool.go handleNavigate information disclosure) vdb-entry technical-description

vuldb.com/vuln/378129/cti (VDB-378129 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15627 (CVE-2026-15627 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/855847 (Submit #855847 | nextlevelbuilder GoClaw 3.13.3-beta.3 Information Disclosure (CWE-200)) third-party-advisory

github.com/nextlevelbuilder/goclaw/issues/1207 exploit issue-tracking

github.com/nextlevelbuilder/goclaw/issues/1207 issue-tracking

github.com/nextlevelbuilder/goclaw/ product

cve.org (CVE-2026-15627)

nvd.nist.gov (CVE-2026-15627)

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