Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Alex_Zaytsev_13's avatar
Alex_Zaytsev_13
Icon for Nimbostratus rankNimbostratus
Aug 25, 2013

SAML Request - deflating error?

I am attempting to get a SAML response for SP initiated SSO. I have confgiured the trust between the F5 and the application, and i am seeing the SAMLRequest being sent to my F5 endpoint like so: ...
BIG-IP Access Policy Manager (APM)
saml
security
kj07208_118528's avatar
kj07208_118528
Icon for Cirrus rankCirrus
Oct 16, 2013

Currently there a bug in using the Http Redirect protocol binding I was getting the same error. I opened a case with F5 to get an engineering fix and now the problem is solved.