Bug ID 756394: Portal Access: client-side URL rewriter incorrectly replaces '..' with 'f5-w-doubledot' in query

Last Modified: Apr 20, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP APM(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,,,,,,,,, 14.1.3,, 14.1.4,,,,,,, 15.0.0, 15.0.1,,,,

Fixed In:

Opened: Jan 24, 2019
Severity: 3-Major


Via Portal Access, web-application generates requests on which '..' in the query portion of URL is replaced by 'f5-w-doubledot'.


Web-application does not function as expected.


Client-side JavaScript code produces a URL with '..' in query part.


Use a custom iRule to workaround this issue.

Fix Information

The issue is fixed.

Behavior Change