In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via unpacking Dev Container archives from a remote host

Summary

In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via unpacking Dev Container archives from a remote host

Remediation

1. Inventory every JetBrains IntelliJ IDEA deployment, including staging.
2. Upgrade JetBrains IntelliJ IDEA to 2026.3.
3. Confirm the running version after the upgrade.

References

• Referencehttps://www.jetbrains.com/privacy-security/issues-fixed/