CVE-2021-41246
Medium
Description
Express OpenID Connect is express JS middleware implementing sign on for Express web apps using OpenID Connect. Versions before and including `2.5.1` do not regenerate the session id and session cookie when user logs in. This behavior opens up the application to various session fixation vulnerabilities. Versions `2.5.2` contains a patch for this issue.
SeverityMedium
CVSS4.6
Exploit probability—
Product
Auth0 Express Openid Connect
PublishedDec 9, 2021
First seenDec 9, 2021
Weakness typeCWE-384CWE-384
How to fix
Update
- auth0 express_openid_connect2.5.2 or later
- express-openid-connect2.5.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| auth0 express_openid_connect | 2.3.0 ≤ v < 2.5.2 | 2.5.2 |
| express-openid-connectnpm | 2.3.0 ≤ v < 2.5.2 | 2.5.2 |
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