CVE-2026-123835 | BDVDB-2026-401289 Detail

JetBrainsDatalore

Description#

In JetBrains Datalore before 2026.4 code execution was possible in another user's computation via an init script upload race condition

Per CVSS v3.1: confidentiality impact high, integrity impact low, availability impact none. Attack vector: network.

No public exploit known

5.9 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 51.5.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Race Condition

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

Not available

5.9 Medium

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

Not available

Not available

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