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CVE-2025-69893
Side-Channel Vulnerability in BIP-39 Mnemonic Processing on Trezor Wallets Enables Mnemonic Exposure
Last Modified: Apr 18, 2026
Published: Apr 14, 2026
CVE-2020-14199
BIP-143 in the Bitcoin protocol specification mishandles the signing of a Segwit transaction, which allows attackers to trick a user into making two signatures in certain cases, potentially leading to a huge transaction fee. NOTE: this affects all hardware wallets. It was fixed in 1.9.1 for the Trezor One and 2.3.1 for the Trezor Model T.
Last Modified: Nov 21, 2024
Published: Jun 16, 2020
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