CVE-2020-15957

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2020-15957

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15957.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-15957

Related

GHSA-5m5q-3qw2-3xf3

Published

2020-07-30T14:15:12.260Z

Modified

2026-04-10T04:23:14.942749Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator

Summary

[none]

Details

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.

References

Affected packages

Git / github.com/dp-3t/dp3t-sdk-backend

Affected ranges

Type

GIT

Repo

https://github.com/dp-3t/dp3t-sdk-backend

Events

Introduced

Fixed

b8c6476303097b195f084587d0854997146c79f4

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.1.1"
        }
    ]
}

Affected versions

v1.*

v1.0.3

v1.0.4

v1.0.5

v1.1.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15957.json"