In JetBrains IntelliJ IDEA before 2026.2 unauthorized input injection was possible in a Remote Development session

In JetBrains IntelliJ IDEA before 2026.2 unauthorized settings modification was possible in a Remote Development session

In JetBrains IntelliJ IDEA before 2026.1.4, 2026.2 code execution via path traversal in project workspace ID handling was possible

In JetBrains IntelliJ IDEA before 2026.2 arbitrary code injection was possible via UI Designer form files

In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account

In JetBrains IntelliJ IDEA before 2026.2 unauthorized file access was possible in a Remote Development session

In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright plugin

In JetBrains IntelliJ IDEA before 2026.1.1 command injection was possible via filename completion

In JetBrains IntelliJ IDEA before 2026.2 arbitrary code execution was possible before granting project trust via development container configuration

In JetBrains IntelliJ IDEA before 2026.2.1 rCE via Markdown export tool was possible

The installer of JetBrains IntelliJ IDEA before 2022.2.2 was vulnerable to EXE search order hijacking

In JetBrains IntelliJ IDEA before 2024.3.7.1, 2025.1.7.1, 2025.2.6.2, 2025.3.4.1, 2026.1.1 reading arbitrary local files was possible via built-in web server

In JetBrains IntelliJ IDEA 2019.2, an XSLT debugger plugin misconfiguration allows arbitrary file read operations over the network. This issue was fixed in 2019.3.

Ports listened to by JetBrains IntelliJ IDEA before 2019.3 were exposed to the network.

In JetBrains IntelliJ IDEA before 2019.3, some Maven repositories were accessed via HTTP instead of HTTPS.

In JetBrains IntelliJ IDEA before 2025.2 unexpected plugin startup was possible due to automatic LSP server start

In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the OpenAPI preview proxy in untrusted projects

In JetBrains IntelliJ IDEA before 2026.1.5 git credentials were written in plaintext to the IDE log

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 IntelliJ IDEA before 2026.2 hTML injection was possible in an IDE notification, allowing silent user activity tracking

In JetBrains IntelliJ IDEA before 2026.2.1 xXE was possible in the Eclipse settings importers

In JetBrains IntelliJ IDEA before 2026.2.1 hadoop ResourceManager could read local files via XXE

In JetBrains IntelliJ IDEA before 2025.3 missing confirmation allowed opening of untrusted remote projects over SSH

In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the DevKit debug listener endpoint

In JetBrains IntelliJ IDEA before 2023.3.3 path traversal was possible when unpacking archives

In JetBrains IntelliJ IDEA before 2026.2.1 command execution via crafted Markdown preview content was possible in trusted projects

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible

In JetBrains IntelliJ IDEA before 2023.1.4 license dialog could be suppressed in certain cases