[0day-rubbish] Datalore On-Premises 2026.2.3 Unauthenticated RCE via InteractiveReport access-mapping flaw (9.8)

[disclosure via Fulldisclosure <fulldisclosure () seclists org>]

0day Rubbish Research Team is publicly disclosing a vulnerability in
Datalore On-Premises 2026.2.3.

Type: Unauthenticated RCE via InteractiveReport access-mapping flaw (CWE-306)
CVSS: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Impact: Anonymous attacker executes arbitrary code in the notebook agent container
Authentication: unauthenticated / pre-auth

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/jetbrains-datalore-interactive-report-unauth-rce

Project archive (ongoing disclosure series):
  https://github.com/Exploit-Garbage/0day-Rubbish

Vendor has been notified. CVE ID is pending.

-- 
0day Rubbish Research Team
disclosure () 0day-rubbish com
https://0day-rubbish.com
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