Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ory | Fosite | >= 0.30.2, < 0.34.1 |
Related Weaknesses (CWE)
References
- https://github.com/ory/fosite/commit/cdee51ebe721bfc8acca0fd0b86b030ca70867bfPatchThird Party Advisory
- https://github.com/ory/fosite/security/advisories/GHSA-rfq3-w54c-f9q5Third Party Advisory
- https://github.com/ory/fosite/commit/cdee51ebe721bfc8acca0fd0b86b030ca70867bfPatchThird Party Advisory
- https://github.com/ory/fosite/security/advisories/GHSA-rfq3-w54c-f9q5Third Party Advisory
FAQ
What is CVE-2020-15233?
CVE-2020-15233 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 ...
How severe is CVE-2020-15233?
CVE-2020-15233 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-15233?
Check the references section above for vendor advisories and patch information. Affected products include: Ory Fosite.