nextlevelbuilder GoClaw/GoClaw Lite RPC improper authorization

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Summary

CVECVE-2026-7505
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-30 23:16:20 UTC
Updated2026-04-30 23:16:20 UTC
DescriptionA flaw has been found in nextlevelbuilder GoClaw and GoClaw Lite up to 3.8.5. This affects an unknown function of the component RPC Handler. This manipulation causes improper authorization. The attack may be initiated remotely. The exploit has been published and may be used. Upgrading to version 3.9.0 mitigates this issue. Patch name: 406022e79f4a18b3070a446712080571eff11e30. You should upgrade the affected component.

Risk And Classification

Primary CVSS: v4.0 5.5 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-266 | CWE-285 | CWE-285 Improper Authorization | CWE-266 Incorrect Privilege Assignment

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary5.5MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/C...
4.0CNADECLARED6.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.1[email protected]Primary7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.0CNADECLARED7.3HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.0[email protected]Secondary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
2.0CNADECLARED7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Nextlevelbuilder GoClaw affected 3.8.0 Not specified
CNA Nextlevelbuilder GoClaw affected 3.8.1 Not specified
CNA Nextlevelbuilder GoClaw affected 3.8.2 Not specified
CNA Nextlevelbuilder GoClaw affected 3.8.3 Not specified
CNA Nextlevelbuilder GoClaw affected 3.8.4 Not specified
CNA Nextlevelbuilder GoClaw affected 3.8.5 Not specified
CNA Nextlevelbuilder GoClaw unaffected 3.9.0 Not specified
CNA Nextlevelbuilder GoClaw Lite affected 3.8.0 Not specified
CNA Nextlevelbuilder GoClaw Lite affected 3.8.1 Not specified
CNA Nextlevelbuilder GoClaw Lite affected 3.8.2 Not specified
CNA Nextlevelbuilder GoClaw Lite affected 3.8.3 Not specified
CNA Nextlevelbuilder GoClaw Lite affected 3.8.4 Not specified
CNA Nextlevelbuilder GoClaw Lite affected 3.8.5 Not specified
CNA Nextlevelbuilder GoClaw Lite unaffected 3.9.0 Not specified

References

ReferenceSourceLinkTags
github.com/nextlevelbuilder/goclaw/commit/406022e79f4a18b3070a4467120805... [email protected] github.com
github.com/nextlevelbuilder/goclaw [email protected] github.com
vuldb.com/vuln/360314 [email protected] vuldb.com
vuldb.com/vuln/360314/cti [email protected] vuldb.com
github.com/nextlevelbuilder/goclaw/issues/866 [email protected] github.com
github.com/nextlevelbuilder/goclaw/releases/tag/v3.9.0 [email protected] github.com
vuldb.com/submit/803458 [email protected] vuldb.com
github.com/nextlevelbuilder/goclaw/pull/950 [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: AiSec (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-04-30T00:00:00.000ZAdvisory disclosed
CNA2026-04-30T02:00:00.000ZVulDB entry created
CNA2026-04-30T16:56:29.000ZVulDB entry last update
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