Ghostwire

CVE-2026-117601: Electrum: Malicious server can replace a just-broadcast tx and try to trick user into RBF-ing it

CRITICAL CVSS 7.5 EPSS 0.18% Exploit Available

Published: October 28, 2026 | Last Modified: October 28, 2026

Description

Electrum: Malicious server can replace a just-broadcast tx and try to trick user into RBF-ing it

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.18% (7th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

References