CVE-2021-43812
Open redirect in @auth0/nextjs-auth0
6.4
MEDIUM
CVSS 3.1
EPSS 0.19%
Description
### Overview Versions `<=1.6.1` do not filter out certain `returnTo` parameter values from the login url, which expose the application to an open redirect vulnerability. ### Am I affected? You are affected by this vulnerability if you are using `@auth0/nextjs-auth0` version `<=1.6.1`. ### How to fix that? Upgrade to version `>=1.6.2` ### Will this update impact my users? The fix provided in the patch will not affect your users.
How to fix CVE-2021-43812
To remediate CVE-2021-43812, upgrade the affected package to a fixed version below.
- —upgrade to 1.6.2 or later
Is CVE-2021-43812 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.6.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |