Bug ID 772473: Request reconstruct issue after challenge

Last Modified: Jul 12, 2023

Affected Product(s):
BIG-IP ASM(all modules)

Known Affected Versions:
13.1.0,,,,,,,,, 13.1.1,,,,, 13.1.3,,,,,,, 13.1.4,, 13.1.5,, 14.0.0,,,,,, 14.0.1, 14.1.0,,,,,, 14.1.2, 15.0.0, 15.0.1

Fixed In:

Opened: Apr 15, 2019

Severity: 4-Minor


False positive on Content-Type header in GET request.


The BIG-IP adds to the next request (GET request) a Content-Type header.


After challenge is completed, the server responds to the reconstructed request with a 302-redirect.


There is no workaround at this time.

Fix Information

The BIG-IP no longer reconstructs the next request after a redirect.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips