The vendor has published 1 unique mention(s) for this bug: 1. Multi-factor authentication fails in NetScaler, with the following error message, after users enter the second-factor password. This issue occurs due to a session validation error during the authentication process. "invalid username or password" Modules: 1. User Interface Latest urls for this bug: 1. https://docs.netscaler.com/en-us/updates?product=NetScaler%20ADC%20%28includes%20NetScaler%20Gateway%29&version=13.1&build=59.22 2. https://docs.netscaler.com/en-us/updates?product=NetScaler%20ADC%20%28includes%20NetScaler%20Gateway%29&version=14.1&build=51.80