Security Vulnerabilities
In JetBrains IntelliJ IDEA before 2026.3 sSRF was possible via custom plugin repositories
CVSS Score
5.3
EPSS Score
0.003
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via JSON Schema references in untrusted projects
CVSS Score
3.3
EPSS Score
0.002
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 blind SSRF was possible via remote references in JSON Schema validation
CVSS Score
4.3
EPSS Score
0.003
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 command execution was possible via control characters in terminal command completion
CVSS Score
5.3
EPSS Score
0.001
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates
CVSS Score
7.4
EPSS Score
0.002
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 code execution was possible in untrusted projects via the Terraform File Watchers
CVSS Score
7.0
EPSS Score
0.001
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3,
2026.2.1 command injection was possible in untrusted projects via Tomcat run configurations on WSL
CVSS Score
7.8
EPSS Score
0.006
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 code execution was possible in Safe Mode via UI Designer form file
CVSS Score
7.8
EPSS Score
0.002
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 opening arbitrary URLs without confirmation was possible via the Remote Development port forwarding model
CVSS Score
4.7
EPSS Score
0.003
Published
2026-11-06
In JetBrains IntelliJ IDEA before 2026.3 hTML injection was possible in Remote Development editor tabs
CVSS Score
4.7
EPSS Score
0.002
Published
2026-11-06