Re: Unauthorized URL redirect via HTTP host poisoning vulnerability with Jenkins

2020-09-25 Thread Daniel Beck
> On 25. Sep 2020, at 23:49, Mohtashim S wrote: > > How do we address this vulnerability of Jenkins? https://www.jenkins.io/security/#reporting-vulnerabilities explains how to report security issues. Please make sure in your report to explain why it is a problem for Jenkins beyond linking

Unauthorized URL redirect via HTTP host poisoning vulnerability with Jenkins

2020-09-25 Thread Mohtashim S
We have noticed if we change the host header in HTTP request for Jenkins and fire the request then Jenkins is vulnerable through http host header injection. Change the Jenkins request host header to say xyz.com, then it successfully redirects to xyz.com. How do we address this vulnerability