Question 14 Views × Close popover Srinivas Bharat Komarina (KOMARINA) Accenture Senior System Architect Accenture GB View Profile Send Message KOMARINA Member since 2012 103 posts Accenture Posted: March 15, 2021 Last activity: March 15, 2021 Posted: 15 Mar 2021 19:43 EDT Last activity: 15 Mar 2021 19:45 EDT Host Header Poisoning Hi, Greetings. Can someone please let me know how to tackle host header poisoning in Pega? I am on Pega v8.4.2 and i came across this dss but do not have any detailed explanation on this. DSS prconfig/security/host/validationregex/default with values like: xxxx.pegacloud.net |localhost|184.108.40.206 Any help is appreciated. Regards, Bharat Pega Platform 8.4.2 Security Insurance Senior System Architect × Close popover Facebook Twitter Linkedin Email Copy Link Copied!