CVE-2026-117603 Electrum before 4.7.2 Nostr Wallet Connect Plugin Daily Spending Limit Bypass
PublishedElectrum before 4.7.2 contains a spending limit bypass vulnerability in the Nostr Wallet Connect plugin that allows malicious NWC clients to exceed daily_limit_sat by exploiting non-atomic budget checks and millisatoshi truncation. Attackers can send concurrent pay_invoice reques...