CVE-2026-123845 · Other
NO FIX YET · SEE WHAT TO DO
In JetBrains IntelliJ IDEA before 2026.3, a crafted JSON Schema reference in an untrusted project could make the IDE resolve paths outside the project. The sources do not say what files an attacker can read or write.
first public Nov 6, 2026 · 1 source
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Developers who open projects from untrusted sources in IntelliJ IDEA before 2026.3 are exposed when the project uses JSON Schema references. Teams that only open their own trusted repositories are at lower risk. The sources do not describe the exact configuration needed to trigger it.
Not affected if trusted-projects-only, version-2026.3-or-later
Who cares intellij-idea, jetbrains, json-schema
idea --version if the launcher is on the PATH.2026.3 as affected.2026.3 or later (per the NVD entry's affected range).In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via JSON Schema references in untrusted projects
This page as .md · .json · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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