CVE-2022-26534: Fisco-Bcos

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

• Fisco-Bcos Fisco-Bcos: version 3.0.0 only

Published 2022-03-17. Last modified 2026-06-17.