In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.
JetBrains YouTrack before 2020.1.659 was vulnerable to DoS that could be caused by attaching a malformed TIFF file to an issue.
In the TeamCity IntelliJ plugin before 2020.2.2.85899, DoS was possible.
In JetBrains TeamCity before 2019.2.1, the application state is kept alive after a user ends his session.
JetBrains ToolBox before version 1.18 is vulnerable to a Denial of Service attack via a browser protocol handler.
JetBrains PyCharm before 2019.2 was allocating a buffer of unknown size for one of the connection processes. In a very specific situation, it could lead to a remote invocation of an OOM error message because of Uncontrolled Memory Allocation.
In JetBrains Hub before 2021.1.13415, a DoS via user information is possible.
In JetBrains Toolbox App before 2.2 a DoS attack was possible via a malicious SVG image
In JetBrains YouTrack before 2020.4.6808, the YouTrack administrator wasn't able to access attachments.
In JetBrains YouTrack before 2024.3.47707 potential ReDoS exploit was possible via email header parsing in Helpdesk functionality