CVE-2021-40855

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The EU Technical Specifications for Digital COVID Certificates before 1.1 mishandle certificate governance. A non-production public key certificate could have been used in production.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-295

Affected software

No affected versions have been published.

Timeline

Published
Jan 21, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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