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CVE-2021-41246

MEDIUM CVSS: 4.6 Published: 2021-12-09 Modified: 2026-06-17

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.

Affected Platforms

Auth0 Express Openid Connect

Weakness Type

CWE-384

References