Vulnerability Description
A flaw has been found in nanocoai NanoClaw up to 2.0.64. Affected is the function handleAddMcpServer of the file src/modules/self-mod/request.ts of the component add_mcp_server. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been published and may be used. This patch is called e5b928783d5c485637565eb07d2967922dfbf8d8. A patch should be applied to remediate this issue.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/nanocoai/nanoclaw/
- https://github.com/nanocoai/nanoclaw/commit/e5b928783d5c485637565eb07d2967922dfb
- https://github.com/nanocoai/nanoclaw/issues/2762
- https://github.com/nanocoai/nanoclaw/pull/2998
- https://vuldb.com/cve/CVE-2026-17434
- https://vuldb.com/submit/862451
- https://vuldb.com/vuln/383075
- https://vuldb.com/vuln/383075/cti
FAQ
What is CVE-2026-17434?
CVE-2026-17434 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A flaw has been found in nanocoai NanoClaw up to 2.0.64. Affected is the function handleAddMcpServer of the file src/modules/self-mod/request.ts of the component add_mcp_server. Executing a manipulati...
How severe is CVE-2026-17434?
CVE-2026-17434 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-17434?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.