CVE-2026-123834 | BDVDB-2026-401288 Detail

JetBrainsDatalore

Description#

In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using another workspace's service account

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

No public exploit known

7.5 High

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 22.7.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Insecure Direct Object Reference

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

7.5 High

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).