CVE-2026-123286 · Package
NO FIX YET · SEE WHAT TO DO
JetBrains Datalore before 2026.4 has an improper authorisation flaw that lets an attacker read the session token for the notebook owner's file storage. With that token, the attacker could act against the owner's stored files.
first public Nov 6, 2026 · 1 source
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Teams running a Datalore instance before 2026.4 where notebooks use file storage. The sources do not say which deployment modes are affected, so unknown beyond the version range.
Not affected if version-2026.4-or-later
Who cares datalore, jetbrains, notebooks
2026.42026.4 or laterIn JetBrains Datalore before 2026.4 improper authorisation allowed read the notebook owner's file storage session token
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
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