CVE-2020-15957
High
Description
An issue was discovered in DP3T-Backend-SDK before 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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductDp3t-backend-software Development Kit
PublishedJul 30, 2020
First seenJul 30, 2020
How to fix
Update
- dp3t-backend-software_development_kit_project dp3t-backend-software_development_kit1.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dp3t-backend-software_development_kit_project dp3t-backend-software_development_kit | v < 1.1.1 | 1.1.1 |
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