{"schema_version":1,"title":"Electrum vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Electrum: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-117603, was published on 27 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/electrum","json_url":"https://junglewise.ai/threats/vendors/electrum.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/electrum","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":3,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-117603","cvss":4.3,"slug":"cve-2026-117603-electrum-before-4-7-2-contains-a-spending-limit-bypass","title":"Electrum spending limit bypass in Nostr Wallet Connect plugin","severity":"medium","exploited":false,"published_at":"2026-10-27T14:16:40.233+00:00","url":"https://junglewise.ai/threats/cve-2026-117603-electrum-before-4-7-2-contains-a-spending-limit-bypass"},{"cve":"CVE-2026-117602","cvss":8.4,"slug":"cve-2026-117602-electrum-4-6-0-before-4-7-2-contains-an-authorization-bypass-in","title":"Electrum authorization bypass in external plugin loader","severity":"high","exploited":false,"published_at":"2026-10-27T14:16:40.09+00:00","url":"https://junglewise.ai/threats/cve-2026-117602-electrum-4-6-0-before-4-7-2-contains-an-authorization-bypass-in"},{"cve":"CVE-2026-117601","cvss":7.5,"epss":0.0018,"slug":"cve-2026-117601-electrum-before-4-8-3-fails-to-verify-signatures-of-wallet-owned","title":"Electrum signature verification bypass in mempool transactions","severity":"high","exploited":false,"published_at":"2026-10-27T14:16:39.947+00:00","url":"https://junglewise.ai/threats/cve-2026-117601-electrum-before-4-8-3-fails-to-verify-signatures-of-wallet-owned"}],"vendor":{"hub":true,"name":"Electrum","slug":"electrum","description":"Bitcoin wallet software that enables secure storage and management of cryptocurrency.","url":"https://junglewise.ai/threats/vendors/electrum"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-117602","cvss":8.4,"slug":"cve-2026-117602-electrum-4-6-0-before-4-7-2-contains-an-authorization-bypass-in","title":"Electrum authorization bypass in external plugin loader","severity":"high","exploited":false,"published_at":"2026-10-27T14:16:40.09+00:00","url":"https://junglewise.ai/threats/cve-2026-117602-electrum-4-6-0-before-4-7-2-contains-an-authorization-bypass-in"},{"cve":"CVE-2026-117601","cvss":7.5,"epss":0.0018,"slug":"cve-2026-117601-electrum-before-4-8-3-fails-to-verify-signatures-of-wallet-owned","title":"Electrum signature verification bypass in mempool transactions","severity":"high","exploited":false,"published_at":"2026-10-27T14:16:39.947+00:00","url":"https://junglewise.ai/threats/cve-2026-117601-electrum-before-4-8-3-fails-to-verify-signatures-of-wallet-owned"},{"cve":"CVE-2026-117603","cvss":4.3,"slug":"cve-2026-117603-electrum-before-4-7-2-contains-a-spending-limit-bypass","title":"Electrum spending limit bypass in Nostr Wallet Connect plugin","severity":"medium","exploited":false,"published_at":"2026-10-27T14:16:40.233+00:00","url":"https://junglewise.ai/threats/cve-2026-117603-electrum-before-4-7-2-contains-a-spending-limit-bypass"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[{"name":"Electrum","slug":"electrum","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/electrum"}]}