CVE-2020-10256
mediumpriority · track · 39OT risk · elevatedEPSS 0.009 · 59 %ileEUUSEPSS · scored 2026-10-27
An issue was discovered in beta versions of the 1Password command-line tool prior to 0.5.5 and in beta versions of the 1Password SCIM bridge prior to 0.7.3. An insecure random number generator was used to generate various keys. An attacker with access to the user's encrypted data may be able to perform brute-force calculations of encryption keys and thus succeed at decryption.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5–9.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
- 1password command line interface< 0.5.5nvdUScpe:2.3:a:1password:command_line_interface:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2020-10256cnnvd
- https://support.1password.com/command-line/cnnvd
- https://support.1password.com/kb/202010/cnnvd
- https://support.1password.com/scim/cnnvd
- https://support.1password.com/command-line/enisa_euvd
- https://support.1password.com/kb/202010/enisa_euvd
- https://support.1password.com/scim/enisa_euvd
- https://support.1password.com/command-line/Vendor Advisorynvd
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