CVE-2026-17434 – nanocoai NanoClaw add_mcp_server request.ts handleAddMcpServer improper authorization

CVE ID :CVE-2026-17434

Published : July 26, 2026, 4:16 a.m. | 1 hour, 37 minutes ago

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.

Severity: 6.5 | MEDIUM

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