CVE-2026-123305 · Package
NO FIX YET · SEE WHAT TO DO
Before IntelliJ IDEA 2026.3, unpacking Dev Container archives downloaded from a remote host could write files outside the intended directory. An attacker who controls such an archive could place files at arbitrary locations on a developer's machine.
first public Nov 6, 2026 · 1 source
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Developers who use IntelliJ IDEA and open Dev Container archives fetched from a remote host are affected. The sources do not say whether opening a local archive or a particular workflow is also exposed.
Not affected if no-remote-dev-container-archives, version-2026.3-or-later
Who cares dev-containers, intellij-idea, jetbrains
2026.3 are listed as affected.2026.3 or later.In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via unpacking Dev Container archives from a remote host
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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