CVE-2019-9837

Medium

Description

Doorkeeper::OpenidConnect (aka the OpenID Connect extension for Doorkeeper) 1.4.x and 1.5.x before 1.5.4 has an open redirect via the redirect_uri field in an OAuth authorization request (that results in an error response) with the 'openid' scope and a prompt=none value. This allows phishing attacks against the authorization flow.

SeverityMedium
CVSS6.1
Exploit probability—
ProductOpenid Connect
PublishedMar 21, 2019
First seenMar 21, 2019

How to fix

Update
  • openid openid_connect1.5.4 or later

Affected products

ProductAffected versionsFixed in
openid openid_connect1.4.0 ≤ v < 1.5.41.5.4

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CVE-2019-9837 · Openid Connect · Dark Radar