CVE-2026-17433

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.

CVSS 4.0

1.9CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS

0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-25)

CWEs

CWE-266, CWE-285

Published

2026-07-26

Modified

2026-10-24

Record from

the NVD, synced 2026-10-24

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

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