CVE-2026-123279: critical vulnerability in JetBrains Datalore
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9epss 0.3%
In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Affected products
JetBrains · DataloreRelated CVEs — JetBrains Datalore
In the same product, most dangerous first.