CVE-2026-123289mediumCWE-863

CVE-2026-123289: medium-severity vulnerability in JetBrains Datalore

Published

Follow this CVE+ Monitor Datalore

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

10Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.4
In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Affected products
JetBrains · Datalore
Related CVEs — JetBrains Datalore

In the same product, most dangerous first.

CVE-2026-111093HIGHCVE-2026-111093EPSS 0.4%CVE-2026-32745MEDIUMCVE-2026-32745EPSS 0.1%CVE-2026-123836HIGHCVE-2026-123836EPSS —CVE-2026-123835MEDIUMCVE-2026-123835EPSS —CVE-2026-123834HIGHCVE-2026-123834EPSS —CVE-2026-123292LOWCVE-2026-123292EPSS —