AIKIDO-2026-10905
nimiq-blockchain is vulnerable to Insufficient Verification of Data Authenticity
49
Medium Risk
This Affects:
nimiq-blockchainTL;DR
Affected versions are vulnerable to a consensus validation flaw in election macro block proposal verification. A malicious validator proposer can submit an election macro block with an invalid interlink that passes proposal validation and receives prevotes and precommits, but is later rejected during final block verification, potentially causing consensus disruption.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
nimiq-blockchain is vulnerable to Insufficient Verification of Data Authenticity in versions 0.0.1 - 1.2.2.
How to fix this
Upgrade the nimiq-blockchain library to the patch version.
Links
GitHub Release
Are You Affected?
Connect your repositories to instantly see whether vulnerable or malicious packages exist in your codebase.
Free. No credit card required.
SOC 2Compliant
ISO 27001Compliant