CVE-2020-14039

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CVSS 3.1

5.3 medium

EPSS

2%p77

Published

Jul 17, 2020 (Jul 17, 2020)

Modified

Jun 17, 2026

Description

In Go before 1.13.13 and 1.14.x before 1.14.5, Certificate.Verify may lack a check on the VerifyOptions.KeyUsages EKU requirements (if VerifyOptions.Roots equals nil and the installation is on Windows). Thus, X.509 certificate verification is incomplete.

Vendors: golang opensuse
Products: go, leap
Weakness: CWE-295
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.8%)

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