CVE-2026-123289 · Other
NO FIX YET · SEE WHAT TO DO
JetBrains Datalore before 2026.4 has an authorisation flaw that let users with notebook view access modify files. An attacker with viewer access could change files in the workspace.
first public Nov 6, 2026 · 1 source
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Teams running JetBrains Datalore before 2026.4 where people are given viewer access to notebooks. Installations at 2026.4 or later are not affected by this flaw. Sources do not say whether hosted Datalore differs from self-managed.
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 notebook viewers to modify files
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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