CVE-2018-15754: UAA can issue tokens across identity providers if users with matching usernames exist
Cloud Foundry UAA, versions 60 prior to 66.0, contain an authorization logic error. In environments with multiple identity providers that contain accounts across identity providers with the same username, a remote authenticated user with access to one of these accounts may be able to obtain a token for an account of the same username in the other identity provider.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2018-15754?
CVE-2018-15754 is a vulnerability in Cloud Foundry UAA versions 60 prior to 66.0 that allows a remote authenticated user to obtain a token from a different identity provider.
What is the severity of CVE-2018-15754?
CVE-2018-15754 has a severity rating of 8.8 (high).
How does CVE-2018-15754 affect Cloud Foundry UAA?
CVE-2018-15754 affects Cloud Foundry UAA versions 60 prior to 66.0 by causing an authorization logic error.
What is the fix for CVE-2018-15754?
To fix CVE-2018-15754, update to Cloud Foundry UAA version 66.0 or later.
Where can I find more information about CVE-2018-15754?
You can find more information about CVE-2018-15754 at the following references: [SecurityFocus](http://www.securityfocus.com/bid/106240), [Cloud Foundry Blog](https://www.cloudfoundry.org/blog/cve-2018-15754)