Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP FPS
Known Affected Versions:
11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3
Fixed In:
12.0.0
Opened: Oct 22, 2014 Severity: 3-Major
URL matching did not work correctly.
Plugin side of vCrypt and other configured features is not working.
Other HTTP header like Referrer also contains '?'.
This issue has no workaround at this time.
Fixed the application layer encryption for certain situations.