CVE-2019-9837

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.

Published: Mar 21, 2019
Updated: May 9, 2024
CVE: CVE-2019-9837
GHSA: GHSA-vv4c-g6q7-p3q7
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.1
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2:

Severity: Medium
Score: 5.8
AV:N/AC:M/Au:N/C:P/I:P/A:N

CWEs:

CWE-601

Affected Software
References

Software	From	Fixed in
openid / openid_connect	1.4.0	1.5.4
doorkeeper-openid_connect	1.4.0	1.5.4

https://github.com/doorkeeper-gem/doorkeeper-openid_connect/blob/master/CHANGELOG.md
https://github.com/doorkeeper-gem/doorkeeper-openid_connect/issues/61
https://github.com/doorkeeper-gem/doorkeeper-openid_connect/pull/66

Vulnerability Database

CVE-2019-9837

Deep Security Visibility Without the Complexity