Introduction
Problem
Microsoft Azure SAML Auth returns error AADSTS7500510
Prerequisites
- Vault versions 1.15.0-ent to 1.15.4-ent
- Vault SAML authentication
- MS Azure Identity Provider
Cause
- The cause of this issue is a bug, where Vault sends a SAML request, which contains an 'IssueInstant' that is not acceptable by Microsoft Azure endpoints.
Solutions:
-
Upgrade to Vault ver 1.15.5-ent and above