Horcrux Double Sign Possibility
On March 6, 2025, a Horcrux user (01node) experienced a double-signing incident on the Osmosis network, resulting in a 5% slash penalty (approximately 75,000 OSMO or $20,000 USD). After thorough investigation, we have identified a race condition in Horcrux's signature state handling as the root cause. This vulnerability was introduced in July 2023 as part of PR #169 and affects all Horcrux versions from v3.1.0 through v3.3.1. A fix has …