cvedb.io
CVE-2021-41246
MEDIUM · CVSS 4.6
EPSS exploitation probability: 0%
Published 2021-12-09T16:15:08.383 · Last modified 2026-06-17T04:08:10.090

Summary

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 products

auth0 — express_openid_connect

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.