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

Forum Discussion

Roland_Lueckl's avatar
Roland_Lueckl
Icon for Nimbostratus rankNimbostratus
Jun 09, 2015

Access-Control-Allow-Origin iRule Strange Error

I hope somebody here can help me. I've been sitting on this issue for over 8 hours now. I'm trying to enable CORS in my loadbalancer. I created an iRule which should intercept all OPTIONS type requ...