{"id":"CVE-2026-17434","title":"A flaw has been found in nanocoai NanoClaw up to 2.0.64","summary":"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…","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-266","CWE-285"],"published":"2026-07-26","updated":"2026-07-26","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-17434","references":[{"url":"https://github.com/nanocoai/nanoclaw/","label":"cna@vuldb.com"},{"url":"https://github.com/nanocoai/nanoclaw/commit/e5b928783d5c485637565eb07d2967922dfbf8d8","label":"cna@vuldb.com"},{"url":"https://github.com/nanocoai/nanoclaw/issues/2762","label":"cna@vuldb.com"},{"url":"https://github.com/nanocoai/nanoclaw/pull/2998","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-17434","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/862451","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/383075","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/383075/cti","label":"cna@vuldb.com"}],"tags":["nvd"],"ingestedAt":"2026-07-26T11:12:03.135Z","epss":0.00227,"epssPercentile":0.13638,"slug":"CVE-2026-17434","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}