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TI-2026-09124 Aliases CVE-2026-10617GHSA-m4rx-8cqf-h494

nextlevelbuilder GoClaw Webhook Verification auth.go resolveAuth missing authentication

Priority HIGH 70CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

A security vulnerability has been detected in nextlevelbuilder GoClaw up to 3.11.3. This affects the function resolveAuth of the file internal/http/auth.go of the component Webhook Verification Handler. The manipulation leads to missing authentication. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project tagged the reported issue as bug.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00399 34th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
nextlevelbuilderGoClaw3.11.0; 3.11.1; 3.11.2; 3.11.3—No fix listedCNA
  • GoClaw Vendornextlevelbuilder Affected 3.11.0; 3.11.1; 3.11.2; 3.11.3 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:nextlevelbuilder:goclaw:*:*:*:*:*:*:*:*——nextlevelbuilder
  • cpe:2.3:a:nextlevelbuilder:goclaw:*:*:*:*:*:*:*:* Versions — — ·nextlevelbuilder

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-10617
  2. 2026-10-03 Alias added: GHSA-m4rx-8cqf-h494

References

  • TI-2026-08957 nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection CVSS 4.0MEDIUM 6.9
  • TI-2026-14855 nextlevelbuilder GoClaw jq Handler tools_invoke.go ExecTool.Execute information disclosure CVSS 4.0MEDIUM 5.3
  • TI-2026-13540 nextlevelbuilder GoClaw credentialed_exec.go ExecTool.Execute improper authorization CVSS 4.0MEDIUM 5.3
  • TI-2026-13494 nextlevelbuilder GoClaw web_fetch web_shared.go isPrivateIP server-side request forgery CVSS 4.0MEDIUM 5.3
  • TI-2026-13493 nextlevelbuilder GoClaw Invoke Endpoint tools_invoke.go ToolsInvokeHandler.ServeHTTP authorization CVSS 4.0MEDIUM 5.3
  • TI-2026-13491 nextlevelbuilder GoClaw exec_approval.go isSafeBin improper authorization CVSS 4.0MEDIUM 5.3
See all 21 →

Sources