JetBrains YouTrack versions before 2019.1.52584 had a possible XSS in the issue titles.

JetBrains Upsource before 2019.1.1412 was not properly escaping HTML tags in a code block comments, leading to XSS.

In JetBrains TeamCity before 2024.12 missing Content-Type header in RemoteBuildLogController response could lead to XSS

In JetBrains TeamCity before 2024.12 stored XSS was possible via image name on the agent details page

In JetBrains TeamCity before 2024.07.1 multiple stored XSS was possible on Clouds page

In JetBrains TeamCity before 2024.07.1 reflected XSS was possible in the AWS Core plugin

In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.

In JetBrains TeamCity before 2020.2.2, XSS was potentially possible on the test history page.

In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.

JetBrains TeamCity before 2020.2 was vulnerable to reflected XSS on several pages.

In JetBrains YouTrack before 2024.3.47707 reflected XSS was possible in Widget API

In JetBrains YouTrack before 2024.3.47707 improper HTML sanitization could lead to XSS attack via comment tag

In JetBrains YouTrack before 2024.3.47707 reflected XSS due to insecure link sanitization was possible

In JetBrains YouTrack before 2024.3.47707 stored XSS was possible due to improper HTML sanitization in markdown elements

In JetBrains YouTrack before 2024.3.47707 stored XSS was possible via sprint value on agile boards page

In JetBrains YouTrack before 2024.3.47707 stored XSS was possible via Angular template injection in Hub settings

In JetBrains YouTrack before 2021.1.9819, a pull request's title was sanitized insufficiently, leading to XSS.

In JetBrains IntelliJ IDEA before 2024.1 hTML injection via the project name was possible

In JetBrains TeamCity before 2024.07.1 reflected XSS was possible on the agentPushPreset page

In JetBrains TeamCity before 2024.07 stored XSS was possible on the Code Inspection tab

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 stored XSS via OAuth connection settings was possible

In JetBrains TeamCity before 2023.05.6 reflected XSS on the subscriptions page was possible

In JetBrains TeamCity between 2024.03 and 2024.03.1 several stored XSS in the available updates page were possible

In JetBrains TeamCity before 2024.03 reflected XSS was possible via Space connection configuration

JetBrains YouTrack 2019.2 before 2019.2.59309 was vulnerable to XSS via an issue description.

In JetBrains TeamCity before 2023.11.2 stored XSS via agent distribution was possible

In JetBrains TeamCity before 2021.2.1, a redirection to an external site was possible.

In JetBrains TeamCity before 2024.03 open redirect was possible on the login page

JetBrains Ktor before 2.1.0 was vulnerable to the Reflect File Download attack

In JetBrains Hub before 2021.1.13402, HTML injection in the password reset email was possible.

In JetBrains Hub before 2020.1.12629, an open redirect was possible.

In JetBrains YouTrack before 2025.2.86935, 2025.2.87167, 2025.3.87341, 2025.3.87344 improper iframe configuration in widget sandbox allows popups to bypass security restrictions

In JetBrains TeamCity before 2025.03.2 open redirect was possible on editing VCS Root page

In JetBrains Toolbox App before 2.6 the SSH plugin established connections without sufficient user confirmation

JetBrains TeamCity before 2020.1.2 was vulnerable to URL injection.

In Ktor through 1.2.6, the client resends data from the HTTP Authorization header to a redirect location.

In JetBrains YouTrack before 2022.1.43563 it was possible to include an iframe from a third-party domain in the issue description

JetBrains YouTrack versions before 2019.1.52545 allowed unbounded URL whitelisting because of Inclusion of Functionality from an Untrusted Control Sphere.

In JetBrains IntelliJ IDEA before 2023.3.3 a plugin for JetBrains Space was able to send an authentication token to an inappropriate URL

In JetBrains YouTrack before 2024.3.47197 insecure plugin iframe allowed arbitrary JavaScript execution and unauthorized API requests

JetBrains TeamCity before 2021.2.1 was vulnerable to stored XSS.

In JetBrains Hub before 2024.2.34646 stored XSS via project description was possible

JetBrains YouTrack before 2021.4.36872 was vulnerable to stored XSS via a project icon.

In JetBrains TeamCity before 2025.07 reflected XSS was possible on the agentpushPreset page

In JetBrains TeamCity before 2025.03.3 reflected XSS on the favoriteIcon page was possible

In JetBrains TeamCity before 2025.03.3 a DOM-based XSS at the Performance Monitor page was possible

JetBrains YouTrack before 2021.3.24402 is vulnerable to stored XSS.

In JetBrains TeamCity before 2021.1.2, stored XSS is possible.

In JetBrains YouTrack before 2021.2.17925, stored XSS was possible.

In JetBrains Hub before 2022.1.14638 stored XSS via project icon was possible.