{"id":"CVE-2022-26534","aliases":["EUVD-2022-31090","GHSA-gf3h-q37j-xmm8"],"status":"published","title":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a...","description":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks.","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":0.01037,"percentile":0.64167,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-03-16T23:02:08Z","modified":"2026-10-28T02:30:40Z","products":[{"vendor":"fisco-bcos","product":"fisco-bcos"}],"references":[{"url":"https://github.com/FISCO-BCOS/FISCO-BCOS/issues/2211","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-26534","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gf3h-q37j-xmm8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/26xxx/CVE-2022-26534.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-26534","description":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks.","status":"published","published":"2022-03-16T23:02:08Z","modified":"2024-08-03T05:03:32.952Z","updated_at":"2026-11-02T14:34:25.954329Z"}],"euvd":[{"id":"EUVD-2022-31090","description":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks.","status":"published","published":"2022-03-16T23:02:08Z","modified":"2024-08-03T05:03:32Z","updated_at":"2026-11-03T03:25:44.694159Z"}],"ghsa":[{"id":"GHSA-gf3h-q37j-xmm8","title":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a...","description":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks.","status":"published","published":"2022-03-18T00:01:12Z","modified":"2023-01-27T05:00:54Z","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":"2026-11-02T14:41:46.4155Z"}],"nvd":[{"id":"CVE-2022-26534","description":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks.","status":"published","published":"2022-03-17T00:15:07.893Z","modified":"2026-06-17T04:35:22.317Z","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":"2026-11-02T14:07:14.24948Z"}],"osv":[{"id":"CVE-2022-26534","description":"FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks.","status":"published","published":"2022-03-16T23:02:08Z","modified":"2026-10-28T02:30:40.569981678Z","updated_at":"2026-11-02T15:44:24.758293Z"}]}}