Electrum Technologies GmbH Electrum Bitcoin Wallet version prior to version 3.0.5 contains a Missing Authorization vulnerability in JSONRPC interface that can result in Bitcoin theft, if the user's wallet is not password protected. This attack appear to be exploitable via The victim must visit a web page with specially crafted javascript. This vulnerability appears to have been fixed in 3.0.5.
Conclusion & alert: CVE-2018-1000022 is rated Low Risk (34/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.16%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-09 | 0.33% | 0.16% | -0.17% |
| 2 | 2025-11-21 | 0.37% | 0.33% | -0.04% |
| 3 | 2025-11-18 | — | 0.37% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.0 | MEDIUM |
|
1.6 | 3.6 | [email protected] |
| 2.6 | 2.0 | LOW |
|
4.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-1000022 not yet assigned priority: Debian including 1 source packages (electrum), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-1000022 |
ubuntu
|
medium | CVE-2018-1000022 medium priority: Ubuntu including 1 source packages (electrum), 7 status rows across 7 suites (artful, bionic, cosmic, disco, trusty, upstream, xenial): DNE 6, released 1. | https://ubuntu.com/security/CVE-2018-1000022 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| electrum | bitcoin_wallet | < 3.0.5 | cpe:2.3:a:electrum:bitcoin_wallet:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://bitcointalk.org/index.php?topic=2702103.0 | Third Party Advisory |
| https://electrum.org/#home | Product |
| https://github.com/spesmilo/electrum/issues/3374 | Third Party Advisory |
| https://www.reddit.com/r/Bitcoin/comments/7ooack/critical_electrum_vulnerability/ | Third Party Advisory |