CVE-2020-8806: Electriccoin Zcashd

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

Electric Coin Company Zcashd before 2.1.1-1 allows attackers to trigger consensus failure and double spending. A valid chain could be incorrectly rejected because timestamp requirements on block headers were not properly enforced.

Affected products

• Electriccoin Zcashd: before 2.1.1 (fixed in 2.1.1)

Published 2021-02-05. Last modified 2026-06-17.