CVE-2026-17433 PUBLISHED

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

Assigner: VulDB
Reserved: 25.07.2026 Published: 26.07.2026 Updated: 26.07.2026

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.

Metrics

CVSS Vector: CVSS: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 Score: 4.8

Product Status

Vendor nanocoai
Product NanoClaw
Versions
  • Version 2.0.0 is affected
  • Version 2.0.1 is affected
  • Version 2.0.2 is affected
  • Version 2.0.3 is affected
  • Version 2.0.4 is affected
  • Version 2.0.5 is affected
  • Version 2.0.6 is affected
  • Version 2.0.7 is affected
  • Version 2.0.8 is affected
  • Version 2.0.9 is affected
  • Version 2.0.10 is affected
  • Version 2.0.11 is affected
  • Version 2.0.12 is affected
  • Version 2.0.13 is affected
  • Version 2.0.14 is affected
  • Version 2.0.15 is affected
  • Version 2.0.16 is affected
  • Version 2.0.17 is affected
  • Version 2.0.18 is affected
  • Version 2.0.19 is affected
  • Version 2.0.20 is affected
  • Version 2.0.21 is affected
  • Version 2.0.22 is affected
  • Version 2.0.23 is affected
  • Version 2.0.24 is affected
  • Version 2.0.25 is affected
  • Version 2.0.26 is affected
  • Version 2.0.27 is affected
  • Version 2.0.28 is affected
  • Version 2.0.29 is affected
  • Version 2.0.30 is affected
  • Version 2.0.31 is affected
  • Version 2.0.32 is affected
  • Version 2.0.33 is affected
  • Version 2.0.34 is affected
  • Version 2.0.35 is affected
  • Version 2.0.36 is affected
  • Version 2.0.37 is affected
  • Version 2.0.38 is affected
  • Version 2.0.39 is affected
  • Version 2.0.40 is affected
  • Version 2.0.41 is affected
  • Version 2.0.42 is affected
  • Version 2.0.43 is affected
  • Version 2.0.44 is affected
  • Version 2.0.45 is affected
  • Version 2.0.46 is affected
  • Version 2.0.47 is affected
  • Version 2.0.48 is affected
  • Version 2.0.49 is affected
  • Version 2.0.50 is affected
  • Version 2.0.51 is affected
  • Version 2.0.52 is affected
  • Version 2.0.53 is affected
  • Version 2.0.54 is affected
  • Version 2.0.55 is affected
  • Version 2.0.56 is affected
  • Version 2.0.57 is affected
  • Version 2.0.58 is affected
  • Version 2.0.59 is affected
  • Version 2.0.60 is affected
  • Version 2.0.61 is affected
  • Version 2.0.62 is affected
  • Version 2.0.63 is affected
  • Version 2.0.64 is affected

Credits

  • Erichen-x (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Improper Authorization CWE
  • Incorrect Privilege Assignment CWE