CVE-2020-12856

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CVSS 3.1

9.8 critical

EPSS

5%p92

Published

May 18, 2020 (May 18, 2020)

Modified

Jun 17, 2026

Description

OpenTrace, as used in COVIDSafe through v1.0.17, TraceTogether, ABTraceTogether, and other applications on iOS and Android, allows remote attackers to conduct long-term re-identification attacks and possibly have unspecified other impact, because of how Bluetooth is used.

Vendors: alberta health tracetogether
Products: abtracetogether, covidsafe, tracetogether
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (5.1%)

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