{"id":"CVE-2021-46359","aliases":["EUVD-2021-33047","GHSA-j6r7-qjvq-7v92"],"status":"published","title":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may...","description":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may not be committed successfully, and malicious users may use this to achieve double-spending attacks.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01197,"percentile":0.68319,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-02-07T12:47:10Z","modified":"2026-10-20T10:55:09Z","products":[{"vendor":"fisco-bcos","product":"fisco-bcos"}],"references":[{"url":"https://github.com/FISCO-BCOS/FISCO-BCOS/issues/2124","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46359"},{"url":"https://github.com/advisories/GHSA-j6r7-qjvq-7v92"}],"sources":{"cve":[{"id":"CVE-2021-46359","description":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may not be committed successfully, and malicious users may use this to achieve double-spending attacks.","status":"published","published":"2022-02-07T12:47:10Z","modified":"2024-08-04T05:02:11.484Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-33047","description":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may not be committed successfully, and malicious users may use this to achieve double-spending attacks.","status":"published","published":"2022-02-07T12:47:10Z","modified":"2024-08-04T05:02:11Z","updated_at":"2026-11-03T03:08:24.142295Z"}],"ghsa":[{"id":"GHSA-j6r7-qjvq-7v92","title":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may...","description":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may not be committed successfully, and malicious users may use this to achieve double-spending attacks.","status":"published","published":"2022-02-08T00:00:29Z","modified":"2023-02-03T05:05:52Z","updated_at":"2026-11-02T14:53:48.81294Z"}],"nvd":[{"id":"CVE-2021-46359","description":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may not be committed successfully, and malicious users may use this to achieve double-spending attacks.","status":"published","published":"2022-02-07T13:15:07.607Z","modified":"2026-06-17T04:14:47.89Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:04.178977Z"}],"osv":[{"id":"CVE-2021-46359","description":"FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may not be committed successfully, and malicious users may use this to achieve double-spending attacks.","status":"published","published":"2022-02-07T13:15:07.607Z","modified":"2026-10-20T10:55:09.563204689Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:22.18434Z"}]}}