Question 134 Views Srinivas Bharat Komarina (KOMARINA) Accenture Senior System Architect Accenture GB View Profile Send Message KOMARINA Member since 2012 145 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 Closed Host Header Poisoning Report 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|18.104.22.168 Any help is appreciated. Regards, Bharat Pega Platform 8.4.2 Security Insurance Senior System Architect Like (0) Share Share this page Facebook Twitter LinkedIn Email Copy link Copying... Copied! Moderation Team has archived post, learn more This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question.