SAML Login Failure Issue After Upgrade to 23.253.2 (RSA1

Original Question or Issue:

After upgrading FileCloud from version 21.2 to 23.253.2, users are experiencing issues when logging in via SAML (external access). The login process results in a blank/white screen, preventing successful authentication.

Environment:

Product - FileCloud Server
Version - 23.253.3
Platform - Linux

Steps to Reproduce:

Error or Log Message:

Defect or Enhancement Number:

Cause:

The Identity Provider (IdP) was using RSA 1.5 encryption, which is disabled in newer versions due to security restrictions.
Additionally, RHEL 9 does not support RSA-1_5.

Resolution or Workaround:

Updated the Key Transport Algorithm to RSA-OAEP
Updated the Signature Algorithm to RSA-SHA256

Notes:

SAML Login Failure Issue After Upgrade to 23.253.2 (RSA1_5 Encryption Incompatibility)