CVE-2026-17433

nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization

MEDIUM
5.3
CVSS Score
Published: July 26, 2026 at 02:30 AM UTC
Updated: October 24, 2026 at 01:10 PM UTC
1 product affected across 1 vendorNanoClaw

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.1%
SSVC
PoC

Description

A vulnerability was detected in nanocoai NanoClaw up to 2.0.64. This impacts the function createChatSdkBridge.setup of the file src/channels/chat-sdk-bridge.ts of the component MCP Server Approval. Performing a manipulation results in improper authorization. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/383074
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/383074/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-17433
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/862450
ExploitIssue Tracking
Source: cverecord
https://github.com/nanocoai/nanoclaw/issues/2761

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-285CWE-266

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