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CRITICAL

CVE-2018-1000851

CVSS v3

9.8

CRITICAL

EPSS Score

2.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Copay Bitcoin Wallet version 5.01 to 5.1.0 included. contains a Other/Unknown vulnerability in wallet private key storage that can result in Users' private key can be compromised. . This attack appear to be exploitable via Affected version run the malicious code at startup . This vulnerability appears to have been fixed in 5.2.0 and later .

Technical details

Published
2018-12-20

Frequently asked questions

What is CVE-2018-1000851?

Copay Bitcoin Wallet version 5.01 to 5.1.0 included. contains a Other/Unknown vulnerability in wallet private key storage that can result in Users' private key can be compromised. . This attack appear to be exploitable via Affected version run the malicious code at startup . This vulnerability appears to have been fixed in 5.2.0 and later .

Is CVE-2018-1000851 actively exploited?

Active exploitation of CVE-2018-1000851 has not been confirmed. Its EPSS score was 2.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1000851?

CVE-2018-1000851 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2018-1000851 affecting your environment?

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