JetBrains YouTrack versions before 2019.1.52545 allowed unbounded URL whitelisting because of Inclusion of Functionality from an Untrusted Control Sphere.
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Link | Tags |
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https://blog.jetbrains.com/blog/2019/09/26/jetbrains-security-bulletin-q2-2019/ | vendor advisory |