CVE WATCH / VULNERABILITY DETAIL
CVE-2026-117603
MEDIUMCVSS 4.3NVD feed
Published 27 October 2026 · tracked since 28 October 2026
Description
Electrum 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 requests that pass budget_
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-117602 HIGH 8.4
- CVE-2026-117566 MEDIUM 5.3
- CVE-2026-117564 CRITICAL 9.8
- CVE-2026-117558 HIGH 7.8
- CVE-2026-117559 HIGH 7.8
- CVE-2026-117554 MEDIUM 4.3
- CVE-2026-65119 HIGH 8.4
- CVE-2026-117499 LOW 3.7
- CVE-2026-10752 MEDIUM 4.8
- CVE-2026-109995 HIGH 7.2