Web-Based Single Sign-On And The Dangers Of SAML XML Parsing

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Wednesday, December 11, 2013 At 8:50PM

Security Assertion Markup Language (SAML) is a popular XML-based open standard for exchanging authentication and authorization data between two systems.  In the world of enterprise cloud applications, SAML is one of the most common protocols for implementing single sign-on between enterprise customers and cloud service providers. While implementing SAML authentication for our SendSafely secure file exchange solution, we encountered some security concerns with one of the more popular open source libraries for parsing SAML requests.

Check out our latest post over at the Send Safely Blog for the complete details. This post should be a must read for any organization that is handling SAML request data.

 

Author: Ron Gutierrez
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Copyright 2021 Aon plc. All Rights Reserved.


Copyright 2021 Aon plc. All Rights Reserved.
Cyber security services offered by Stroz Friedberg Inc. and its affiliates. Insurance products and services offered by Aon Risk Insurance Services West, Inc., Aon Risk Services Central, Inc., Aon Risk Services Northeast, Inc., Aon Risk Services Southwest, Inc., and Aon Risk Services, Inc. of Florida and their licensed affiliates. Aon UK Limited is authorised and regulated by the Financial Conduct Authority in respect of insurance distribution services. FP.AGRC.238.JJ The following products or services are not regulated by the Financial Conduct Authority:
• Cyber risk services provided by Aon UK Limited and its affiliates
• Cyber security services provided by Stroz Friedberg Limited and its affiliates.