CVE-2026-17433: Improper Authorization in nanocoai NanoClaw
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.
AI Analysis
Technical Summary
This vulnerability affects nanocoai NanoClaw versions 2.0.0 through 2.0.64. It is caused by improper authorization in the createChatSdkBridge.setup function located in src/channels/chat-sdk-bridge.ts of the MCP Server Approval component. Exploitation requires local access and can lead to unauthorized actions due to insufficient authorization checks. The issue was reported early to the project, but no official fix or remediation has been released as of the publication date. The CVSS 4.0 base score is 4.8, indicating medium severity with local attack vector, low attack complexity, and low privileges required.
Potential Impact
Successful exploitation allows an attacker with local access and low privileges to perform unauthorized actions within the affected component due to improper authorization. This can lead to limited compromise of the system's integrity or functionality. The vulnerability does not require user interaction and has low complexity, but the impact is limited by the need for local access and low scope impact.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Since the vulnerability requires local access, restricting local user permissions and access can reduce risk. Monitor vendor advisories for updates and apply any future patches promptly. Avoid running NanoClaw in untrusted local environments until a fix is released.
CVE-2026-17433: Improper Authorization in nanocoai NanoClaw
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.
CVSS v4.0
Score 4.8medium
Affected software
pkg:github/nanocoai/nanoclawcpe:2.3:a:nanocoai:nanoclaw:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects nanocoai NanoClaw versions 2.0.0 through 2.0.64. It is caused by improper authorization in the createChatSdkBridge.setup function located in src/channels/chat-sdk-bridge.ts of the MCP Server Approval component. Exploitation requires local access and can lead to unauthorized actions due to insufficient authorization checks. The issue was reported early to the project, but no official fix or remediation has been released as of the publication date. The CVSS 4.0 base score is 4.8, indicating medium severity with local attack vector, low attack complexity, and low privileges required.
Potential Impact
Successful exploitation allows an attacker with local access and low privileges to perform unauthorized actions within the affected component due to improper authorization. This can lead to limited compromise of the system's integrity or functionality. The vulnerability does not require user interaction and has low complexity, but the impact is limited by the need for local access and low scope impact.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Since the vulnerability requires local access, restricting local user permissions and access can reduce risk. Monitor vendor advisories for updates and apply any future patches promptly. Avoid running NanoClaw in untrusted local environments until a fix is released.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-25T11:08:20.291Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a6572fe9c2644c7f8768b6f
Added to database: 07/26/2026, 02:37:50 UTC
Last enriched: 08/02/2026, 21:03:23 UTC
Last updated: 09/07/2026, 22:52:09 UTC
Views: 111
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.