Bug ID 426406: "TE" http header with no value will generate a "Header name with no header value" error.

Last Modified: Oct 06, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP ASM(all modules)

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1

Fixed In:
11.5.0, 11.4.0 HF4, 11.3.0 HF8

Opened: Jul 28, 2013
Severity: 3-Major


You receive blocks on: Header name with no header value Details Header 'TE' has no value


False positives on the Transfer-Encoding header


Enabled blocking ASM violation in the policy HTTP protocol compliance and send traffic with this specific header. This can occur for the Transfer-Encoding header if it is not sent in the HTTP header by the client.



Fix Information

"TE" HTTP header with no value no longer generates a "Header name with no header value" error.

Behavior Change