CVE-2021-43812
Medium
Description
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions before 1.6.2 do not filter out certain returnTo parameter values from the login url, which expose the application to an open redirect vulnerability. Users are advised to upgrade as soon as possible. There are no known workarounds for this issue.
SeverityMedium
CVSS6.4
Exploit probability—
Product
Nextjs-auth0
PublishedDec 16, 2021
First seenDec 16, 2021
Weakness typeCWE-601Open redirect
How to fix
Update
- auth0 nextjs-auth01.6.2 or later
- @auth0/nextjs-auth01.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| auth0 nextjs-auth0 | v < 1.6.2 | 1.6.2 |
| @auth0/nextjs-auth0npm | v < 1.6.2 | 1.6.2 |
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