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

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

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

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 2023.3.2 code execution was possible in Untrusted Project mode via a malicious plugin repository specified in the project configuration

JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional 2021.3.1 RC, GoLand 2021.3.1, PhpStorm 2021.3.1 Preview, PhpStorm 2021.3.1 RC, RubyMine…

In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases

In several versions of JetBrains IntelliJ IDEA Ultimate, creating Task Servers configurations leads to saving a cleartext unencrypted record of the server credentials in the IDE…

In several JetBrains IntelliJ IDEA versions, creating remote run configurations of JavaEE application servers leads to saving a cleartext record of the server credentials in the…

In several JetBrains IntelliJ IDEA versions, a Spring Boot run configuration with the default setting allowed remote attackers to execute code when the configuration is running,…

In several JetBrains IntelliJ IDEA Ultimate versions, an Application Server run configuration (for Tomcat, Jetty, Resin, or CloudBees) with the default setting allowed a remote…

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

In JetBrains IntelliJ IDEA before 2023.1 the bundled version of Chromium wasn't sandboxed

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

In JetBrains IntelliJ IDEA before 2026.2.2 missing TLS and authentication on the IJent gRPC server allowed local code execution on Remote Development hosts

In several versions of JetBrains IntelliJ IDEA Ultimate, creating run configurations for cloud application servers leads to saving a cleartext unencrypted record of the server…

In JetBrains IntelliJ IDEA before 2026.2.3 rCE via Structural Search script constraints was possible in untrusted projects

In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container allowed host-level code execution

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

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 2026.1 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 2023.2 plugin for Space was requesting excessive permissions

In JetBrains IntelliJ IDEA before 2023.1 in some cases, Gradle and Maven projects could be imported without the “Trust Project” confirmation

In JetBrains IntelliJ IDEA before 2022.3.1 code Templates were vulnerable to SSTI attacks

In JetBrains IntelliJ IDEA before 2022.3 a DYLIB injection on macOS was possible

In JetBrains IntelliJ IDEA before 2022.2.4 a buffer overflow in the fsnotifier daemon on macOS was possible

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

In JetBrains IntelliJ IDEA before 2022.2 local code execution via a Vagrant executable was possible

In JetBrains IntelliJ IDEA before 2021.3.1, local code execution via RLO (Right-to-Left Override) characters was possible

In JetBrains IntelliJ IDEA before 2021.2.4, local code execution (without permission from a user) upon opening a project was possible

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

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

In JetBrains IntelliJ IDEA before 2022.1 local code execution via links in Quick Documentation was possible

In JetBrains IntelliJ IDEA before 2022.1 local code execution via HTML descriptions in custom JSON schemas was possible

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 before 2025.2 credentials disclosure was possible via remote reference

GitHub access token could be exposed to third-party sites in JetBrains IDEs after version 2023.1 and less than: IntelliJ IDEA 2023.1.7, 2023.2.7, 2023.3.7, 2024.1.3, 2024.2 EAP3;…

In JetBrains IntelliJ IDEA before 2023.1 the NTLM hash could leak through an API method used in the IntelliJ IDEA built-in web server

In JetBrains IntelliJ IDEA before 2023.1 file content could be disclosed via an external stylesheet path in Markdown preview

In JetBrains IntelliJ IDEA before 2022.3.1 the "Validate JSP File" action used the HTTP protocol to download required JAR files

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

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

In JetBrains IntelliJ IDEA 2019.2, an XSLT debugger plugin misconfiguration allows arbitrary file read operations over the network

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

IntelliJ IDEA XML parser was found vulnerable to XML External Entity attack, an attacker can exploit the vulnerability by implementing malicious code on both Androidmanifest.xml

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 2022.1 origin checks in the internal web server were flawed

In JetBrains IntelliJ IDEA before 2022.1 local code execution via workspace settings was possible