CVE-2022-24794 Information

Description

Express OpenID Connect is an Express JS middleware implementing sign on for Express web apps using OpenID Connect. Users of the requiresAuth middleware either directly or through the default authRequired option are vulnerable to an Open Redirect when the middleware is applied to a catch all route. If all routes under example.com are protected with the requiresAuth middleware a visit to http://example.com//google.com will be redirected to google.com after login because the original url reported by the Express framework is not properly sanitized. This vulnerability affects versions prior to 2.7.2. Users are advised to upgrade. There are no known workarounds.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/auth0/express-openid-connect/commit/0947b92164a2c5f661ebcc183d37e7f21de719ad https://github.com/auth0/express-openid-connect/security/advisories/GHSA-7p99-3798-f85c Express OpenID Connect is an Express JS middleware implementing sign on for Express web apps using OpenID Connect. Users of the requiresAuth middleware either directly or through the default authRequired option are vulnerable to an Open Redirect when the middleware is applied to a catch all route. If all routes under example.com are protected with the requiresAuth middleware a visit to [***http://example.com//google.com***](http://example.com//google.com`) will be redirected to google.com after login because the original url reported by the Express framework is not properly sanitized. This vulnerability affects versions prior to 2.7.2. Users are advised to upgrade. There are no known workarounds.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1

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