ORY Fosite is a security first OAuth2 & OpenID Connect framework for Go. In Fosite from version 0.30.2 and before version 0.34.1, there is an issue in which an an attacker can override the registered redirect URL by performing an OAuth flow and requesting a redirect URL that is to the loopback adapter. Attackers can provide both custom URL query parameters to their loopback redirect URL, as well as actually overriding the host of the registered redirect URL. These attacks are only applicable in scenarios where the attacker has access over the loopback interface. This vulnerability has been patched in ORY Fosite v0.34.1.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-1179 ORY Fosite is a security first OAuth2 & OpenID Connect framework for Go. In Fosite from version 0.30.2 and before version 0.34.1, there is an issue in which an an attacker can override the registered redirect URL by performing an OAuth flow and requesting a redirect URL that is to the loopback adapter. Attackers can provide both custom URL query parameters to their loopback redirect URL, as well as actually overriding the host of the registered redirect URL. These attacks are only applicable in scenarios where the attacker has access over the loopback interface. This vulnerability has been patched in ORY Fosite v0.34.1.
Github GHSA Github GHSA GHSA-rfq3-w54c-f9q5 OAuth2 Redirect URL validity does not respect query parameters and character casing for loopback addresses
Fixes

Solution

No solution given by the vendor.


Workaround

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History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-04T13:08:22.914Z

Reserved: 2020-06-25T00:00:00

Link: CVE-2020-15233

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-02T21:15:12.403

Modified: 2024-11-21T05:05:09.047

Link: CVE-2020-15233

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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