In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. Fixed version is 1.4.0) there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is

In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect user matching algorithm.

In JetBrains YouTrack before 2020.2.6881, the markdown parser could disclose hidden file existence.

In JetBrains TeamCity before 2019.2.3, password parameters could be disclosed via build logs.

In JetBrains TeamCity before 2020.1, users with the Modify Group permission can elevate other users' privileges.

In JetBrains YouTrack before 2020.1.1331, an external user could execute commands against arbitrary issues.

In JetBrains TeamCity before 2020.1.1, project parameter values can be retrieved by a user without appropriate permissions.

In JetBrains YouTrack before 2020.2.8527, the subtasks workflow could disclose issue existence.

In JetBrains TeamCity before 2020.1, users are able to assign more permissions than they have.

JetBrains YouTrack before 2020.2.8873 is vulnerable to SSRF in the Workflow component.

JetBrains YouTrack before 2020.2.10643 was vulnerable to SSRF that allowed scanning internal ports.

In JetBrains YouTrack before 2020.2.6881, a user without permission is able to create an article draft.

In JetBrains ToolBox version 1.17 before 1.17.6856, the set of signature verifications omitted the jetbrains-toolbox.exe file.

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.