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CVE-2021-41246

Session fixation in express-openid-connect

CVSS 4.6 MEDIUMEPSS 0.9%CWE-384
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Affected products
auth0 · express-openid-connect

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References
https://github.com/auth0/express-openid-connect/commit/5ab67ff2bd84f76674066b5e129b43ab5f2f430fhttps://github.com/auth0/express-openid-connect/releases/tag/v2.5.2https://github.com/auth0/express-openid-connect/security/advisories/GHSA-7rg2-qxmf-hhx9