{
  "affected": [
    {
      "ranges": [
        {
          "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"
          },
          "events": [
            {
              "introduced": "a33b1ae8bb3467f98d1ddf4a6b77b6987a1be1ee"
            },
            {
              "last_affected": "0683c6ec589ec0df74c2a3d99f9544127317b490"
            }
          ],
          "repo": "https://github.com/nanocoai/nanoclaw",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.0.5",
        "2.0.63",
        "2.0.64"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-266",
      "CWE-285"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17433.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "2.0.0"
          },
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            "last_affected": "2.0.0"
          },
          {
            "introduced": "2.0.1"
          },
          {
            "last_affected": "2.0.1"
          },
          {
            "introduced": "2.0.2"
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          {
            "last_affected": "2.0.2"
          },
          {
            "introduced": "2.0.3"
          },
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            "last_affected": "2.0.3"
          },
          {
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            "introduced": "2.0.6"
          },
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            "last_affected": "2.0.6"
          },
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            "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"
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            "introduced": "2.0.11"
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            "last_affected": "2.0.12"
          },
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            "introduced": "2.0.13"
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            "introduced": "2.0.14"
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          },
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            "introduced": "2.0.15"
          },
          {
            "last_affected": "2.0.15"
          },
          {
            "introduced": "2.0.16"
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          {
            "last_affected": "2.0.16"
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          {
            "last_affected": "2.0.17"
          },
          {
            "introduced": "2.0.18"
          },
          {
            "last_affected": "2.0.18"
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          {
            "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"
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          {
            "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"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "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.",
  "id": "CVE-2026-17433",
  "modified": "2026-07-27T03:56:39.936138593Z",
  "published": "2026-07-26T02:30:09.678Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/nanocoai/nanoclaw/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17433.json"
    },
    {
      "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://github.com/nanocoai/nanoclaw/issues/2761"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/383074/cti"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization"
}