5
CVSSv2

CVE-2020-15957

Published: 30/07/2020 Updated: 05/08/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

An issue exists in DP3T-Backend-SDK prior to 1.1.1 for Decentralised Privacy-Preserving Proximity Tracing (DP3T). When it is configured to check JWT before uploading/publishing keys, it is possible to skip the signature check by providing a JWT token with alg=none.

Vulnerability Trend