CVE-2026-123834: high-severity vulnerability in JetBrains Datalore
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
18Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using another workspace's service account
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
JetBrains · DataloreRelated CVEs — JetBrains Datalore
In the same product, most dangerous first.