In JetBrains TeamCity before 2023.05.1 stored XSS when using a custom theme was possible

JetBrains TeamCity before 2021.2.1 was vulnerable to stored XSS.

In JetBrains YouTrack before 2023.1.10518 stored XSS in a Markdown-rendering engine was possible

In JetBrains TeamCity before 2023.05 stored XSS in the Show Connection page was possible

In JetBrains TeamCity before 2023.05 stored XSS in GitLab Connection page was possible

In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible

In JetBrains TeamCity before 2023.05 stored XSS in the NuGet feed page was possible

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

JetBrains YouTrack before 2021.4.31698 was vulnerable to stored XSS on the Notification templates page.

In JetBrains TeamCity before 2025.03.2 stored XSS via Jira integration was possible

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

JetBrains Ktor framework before version 1.2.6 was vulnerable to HTTP Response Splitting.

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator.

In JetBrains TeamCity before 2025.07 a CSRF was possible in external OAuth login integration

In JetBrains TeamCity before 2025.03.1 stored XSS was possible on Data Directory tab

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

Cross-site scripting (XSS) vulnerability in JetBrains TeamCity before 8.1 allows remote attackers to inject arbitrary web script or HTML via the cameFromUrl parameter to feed/generateFeedUrl.html.

In JetBrains PyCharm before 2025.3.2 a DOM-based XSS on Jupyter viewer page was possible

In JetBrains TeamCity before 2025.03 stored XSS was possible on Cloud Profiles page

In JetBrains TeamCity before 2024.12.2 several DOM-based XSS were possible on the Code Inspection Report tab

In JetBrains TeamCity before 2024.12.1 reflected XSS was possible on the Vault Connection page

JetBrains TeamCity before 2019.2.3 is vulnerable to stored XSS in the administration UI.

JetBrains TeamCity before 2019.2.3 is vulnerable to reflected XSS in the administration UI.

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

In JetBrains IntelliJ IDEA before 2022.1 reflected XSS via error messages in internal web server was possible

In JetBrains IntelliJ IDEA before 2022.1 HTML injection into IDE messages was possible

JetBrains TeamCity before 2021.2.2 was vulnerable to reflected XSS.

JetBrains TeamCity before 2021.2.1 was vulnerable to reflected XSS.

In JetBrains TeamCity before 2023.05.3 reflected XSS was possible during copying Build Step

In JetBrains YouTrack through 2019.2.56594, stored XSS was found on the issue page.

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

JetBrains YouTrack versions before 2019.2.53938 had a possible XSS through issue attachments when using the Firefox browser.

A reflected XSS on a user page was detected on one of the JetBrains TeamCity pages. The issue was fixed in TeamCity 2018.2.2.

In JetBrains Hub before 2021.1.13690, stored XSS is possible.

In JetBrains TeamCity before 2020.2.3, XSS 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 YouTrack before 2024.3.47707 reflected XSS was possible in Widget API

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

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

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

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

In JetBrains TeamCity before 2024.07 stored XSS was possible on Show Connection page

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

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 stored XSS via third-party reports was possible

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 an XSS could be executed via certain report grouping and filtering operations

In JetBrains TeamCity before 2023.11 stored XSS during restore from backup was possible

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

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

In JetBrains TeamCity before 2022.10.2 there was an XSS vulnerability in the group creation process.