What’s Vulnerable › Vulnerabilities

CVE-2026-17433: nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-26 · updated 2026-10-24
• Weakness: CWE-266

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.

Affected products

• nanocoai NanoClaw: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5 (+59)

References

• https://github.com/nanocoai/nanoclaw/
• https://github.com/nanocoai/nanoclaw/issues/2761
• https://vuldb.com/cve/CVE-2026-17433
• https://vuldb.com/submit/862450
• https://vuldb.com/vuln/383074
• https://vuldb.com/vuln/383074/cti

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