Artem Ivanov

**Name of the Vulnerable Software and Affected Versions** JetBrains YouTrack versions prior to 2021.3.23639 **Description** The issue is related to Host header injection. **Recommendations** For versions prior to 2021.3.23639, update to version 2021.3.23639 or later to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** JetBrains YouTrack versions prior to 2021.3.24402 **Description** The issue is related to stored XSS. There is no information provided about the estimated number of potentially affected devices worldwide or details about real-world incidents where this issue was exploited. **Recommendations** For versions prior to 2021.3.24402, update to version 2021.3.24402 or later to resolve the issue.