{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-17433","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-07-25T11:08:20.291Z","datePublished":"2026-07-26T02:30:09.678Z","dateUpdated":"2026-07-27T20:23:47.697Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-07-26T02:30:09.678Z"},"title":"nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-285","lang":"en","description":"Improper Authorization"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-266","lang":"en","description":"Incorrect Privilege Assignment"}]}],"affected":[{"vendor":"nanocoai","product":"NanoClaw","versions":[{"version":"2.0.0","status":"affected"},{"version":"2.0.1","status":"affected"},{"version":"2.0.2","status":"affected"},{"version":"2.0.3","status":"affected"},{"version":"2.0.4","status":"affected"},{"version":"2.0.5","status":"affected"},{"version":"2.0.6","status":"affected"},{"version":"2.0.7","status":"affected"},{"version":"2.0.8","status":"affected"},{"version":"2.0.9","status":"affected"},{"version":"2.0.10","status":"affected"},{"version":"2.0.11","status":"affected"},{"version":"2.0.12","status":"affected"},{"version":"2.0.13","status":"affected"},{"version":"2.0.14","status":"affected"},{"version":"2.0.15","status":"affected"},{"version":"2.0.16","status":"affected"},{"version":"2.0.17","status":"affected"},{"version":"2.0.18","status":"affected"},{"version":"2.0.19","status":"affected"},{"version":"2.0.20","status":"affected"},{"version":"2.0.21","status":"affected"},{"version":"2.0.22","status":"affected"},{"version":"2.0.23","status":"affected"},{"version":"2.0.24","status":"affected"},{"version":"2.0.25","status":"affected"},{"version":"2.0.26","status":"affected"},{"version":"2.0.27","status":"affected"},{"version":"2.0.28","status":"affected"},{"version":"2.0.29","status":"affected"},{"version":"2.0.30","status":"affected"},{"version":"2.0.31","status":"affected"},{"version":"2.0.32","status":"affected"},{"version":"2.0.33","status":"affected"},{"version":"2.0.34","status":"affected"},{"version":"2.0.35","status":"affected"},{"version":"2.0.36","status":"affected"},{"version":"2.0.37","status":"affected"},{"version":"2.0.38","status":"affected"},{"version":"2.0.39","status":"affected"},{"version":"2.0.40","status":"affected"},{"version":"2.0.41","status":"affected"},{"version":"2.0.42","status":"affected"},{"version":"2.0.43","status":"affected"},{"version":"2.0.44","status":"affected"},{"version":"2.0.45","status":"affected"},{"version":"2.0.46","status":"affected"},{"version":"2.0.47","status":"affected"},{"version":"2.0.48","status":"affected"},{"version":"2.0.49","status":"affected"},{"version":"2.0.50","status":"affected"},{"version":"2.0.51","status":"affected"},{"version":"2.0.52","status":"affected"},{"version":"2.0.53","status":"affected"},{"version":"2.0.54","status":"affected"},{"version":"2.0.55","status":"affected"},{"version":"2.0.56","status":"affected"},{"version":"2.0.57","status":"affected"},{"version":"2.0.58","status":"affected"},{"version":"2.0.59","status":"affected"},{"version":"2.0.60","status":"affected"},{"version":"2.0.61","status":"affected"},{"version":"2.0.62","status":"affected"},{"version":"2.0.63","status":"affected"},{"version":"2.0.64","status":"affected"}],"cpes":["cpe:2.3:a:nanocoai:nanoclaw:*:*:*:*:*:*:*:*"],"modules":["MCP Server Approval"]}],"descriptions":[{"lang":"en","value":"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":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-07-25T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-25T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-25T13:14:42.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Erichen-x (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/383074","name":"VDB-383074 | nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/383074/cti","name":"VDB-383074 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-17433","name":"CVE-2026-17433 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/862450","name":"Submit #862450 | NanoCoAI NanoClaw 2.0.64 Missing Authentication for Critical Function (CWE-306)","tags":["third-party-advisory"]},{"url":"https://github.com/nanocoai/nanoclaw/issues/2761","tags":["exploit","issue-tracking"]},{"url":"https://github.com/nanocoai/nanoclaw/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-27T17:25:34.136097Z","id":"CVE-2026-17433","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-27T20:23:47.697Z"}}]}}