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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