Jump Crypto finds double-voting vulnerability in Celer’s SGN

by Aurelia Butler 24 May 2023, 21:00 189 Views

According to Jump Crypto’s postmortem report, validators were allowed to vote more than once on the same update due to a bug in the SGN EndBlocker code. By allowing validators to vote multiple times, malicious actors could multiply their voting power to approve harmful updates. The report explained:

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Source: Cryptocurrency - investing.com

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Jump Crypto finds double-voting vulnerability in Celer’s SGN

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