{"id":"CVE-2026-17433","summary":"nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization","details":"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.","modified":"2026-07-26T05:17:33.650098461Z","published":"2026-07-26T02:30:09.678Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17433.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.0.0"},{"introduced":"2.0.1"},{"last_affected":"2.0.1"},{"introduced":"2.0.2"},{"last_affected":"2.0.2"},{"introduced":"2.0.3"},{"last_affected":"2.0.3"},{"introduced":"2.0.4"},{"last_affected":"2.0.4"},{"introduced":"2.0.6"},{"last_affected":"2.0.6"},{"introduced":"2.0.7"},{"last_affected":"2.0.7"},{"introduced":"2.0.8"},{"last_affected":"2.0.8"},{"introduced":"2.0.9"},{"last_affected":"2.0.9"},{"introduced":"2.0.10"},{"last_affected":"2.0.10"},{"introduced":"2.0.11"},{"last_affected":"2.0.11"},{"introduced":"2.0.12"},{"last_affected":"2.0.12"},{"introduced":"2.0.13"},{"last_affected":"2.0.13"},{"introduced":"2.0.14"},{"last_affected":"2.0.14"},{"introduced":"2.0.15"},{"last_affected":"2.0.15"},{"introduced":"2.0.16"},{"last_affected":"2.0.16"},{"introduced":"2.0.17"},{"last_affected":"2.0.17"},{"introduced":"2.0.18"},{"last_affected":"2.0.18"},{"introduced":"2.0.19"},{"last_affected":"2.0.19"},{"introduced":"2.0.20"},{"last_affected":"2.0.20"},{"introduced":"2.0.21"},{"last_affected":"2.0.21"},{"introduced":"2.0.22"},{"last_affected":"2.0.22"},{"introduced":"2.0.23"},{"last_affected":"2.0.23"},{"introduced":"2.0.24"},{"last_affected":"2.0.24"},{"introduced":"2.0.25"},{"last_affected":"2.0.25"},{"introduced":"2.0.26"},{"last_affected":"2.0.26"},{"introduced":"2.0.27"},{"last_affected":"2.0.27"},{"introduced":"2.0.28"},{"last_affected":"2.0.28"},{"introduced":"2.0.29"},{"last_affected":"2.0.29"},{"introduced":"2.0.30"},{"last_affected":"2.0.30"},{"introduced":"2.0.31"},{"last_affected":"2.0.31"},{"introduced":"2.0.32"},{"last_affected":"2.0.32"},{"introduced":"2.0.33"},{"last_affected":"2.0.33"},{"introduced":"2.0.34"},{"last_affected":"2.0.34"},{"introduced":"2.0.35"},{"last_affected":"2.0.35"},{"introduced":"2.0.36"},{"last_affected":"2.0.36"},{"introduced":"2.0.37"},{"last_affected":"2.0.37"},{"introduced":"2.0.38"},{"last_affected":"2.0.38"},{"introduced":"2.0.39"},{"last_affected":"2.0.39"},{"introduced":"2.0.40"},{"last_affected":"2.0.40"},{"introduced":"2.0.41"},{"last_affected":"2.0.41"},{"introduced":"2.0.42"},{"last_affected":"2.0.42"},{"introduced":"2.0.43"},{"last_affected":"2.0.43"},{"introduced":"2.0.44"},{"last_affected":"2.0.44"},{"introduced":"2.0.45"},{"last_affected":"2.0.45"},{"introduced":"2.0.46"},{"last_affected":"2.0.46"},{"introduced":"2.0.47"},{"last_affected":"2.0.47"},{"introduced":"2.0.48"},{"last_affected":"2.0.48"},{"introduced":"2.0.49"},{"last_affected":"2.0.49"},{"introduced":"2.0.50"},{"last_affected":"2.0.50"},{"introduced":"2.0.51"},{"last_affected":"2.0.51"},{"introduced":"2.0.52"},{"last_affected":"2.0.52"},{"introduced":"2.0.53"},{"last_affected":"2.0.53"},{"introduced":"2.0.55"},{"last_affected":"2.0.55"},{"introduced":"2.0.56"},{"last_affected":"2.0.56"},{"introduced":"2.0.57"},{"last_affected":"2.0.57"},{"introduced":"2.0.58"},{"last_affected":"2.0.58"},{"introduced":"2.0.59"},{"last_affected":"2.0.59"},{"introduced":"2.0.60"},{"last_affected":"2.0.60"},{"introduced":"2.0.61"},{"last_affected":"2.0.61"},{"introduced":"2.0.62"},{"last_affected":"2.0.62"}]}],"cna_assigner":"VulDB","cwe_ids":["CWE-266","CWE-285"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17433.json"},{"type":"WEB","url":"https://github.com/nanocoai/nanoclaw/"},{"type":"REPORT","url":"https://github.com/nanocoai/nanoclaw/issues/2761"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-17433"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-17433"},{"type":"ADVISORY","url":"https://vuldb.com/submit/862450"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/383074"},{"type":"REPORT","url":"https://vuldb.com/vuln/383074/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nanocoai/nanoclaw","events":[{"introduced":"a33b1ae8bb3467f98d1ddf4a6b77b6987a1be1ee"},{"last_affected":"0683c6ec589ec0df74c2a3d99f9544127317b490"}],"database_specific":{"extracted_events":[{"introduced":"2.0.5"},{"last_affected":"2.0.5"},{"introduced":"2.0.54"},{"last_affected":"2.0.54"},{"introduced":"2.0.63"},{"last_affected":"2.0.63"},{"introduced":"2.0.64"},{"last_affected":"2.0.64"}],"source":"AFFECTED_FIELD"}}],"versions":["2.0.5","2.0.63","2.0.64","v2.0.64","v2.0.63","v2.0.54"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-17433.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}