CVE-2021-25758

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to local code execution.

CVE-2021-30006

In IntelliJ IDEA before 2020.3.3, XXE was possible, leading to information disclosure.

CVE-2021-25756

In JetBrains IntelliJ IDEA before 2020.2, HTTP links were used for several remote repositories instead of HTTPS.

CVE-2021-30504

In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.

CVE-2021-29263

In JetBrains IntelliJ IDEA 2020.3.3, local code execution was possible because of insufficient checks when getting the project from VCS.