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TI-2026-85822 Aliases CVE-2026-123280GHSA-g4wg-9p8w-7g58

Code execution in JetBrains Datalore via published reports

Priority LOW 35CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

JetBrains Datalore from 0 before 2026.2.4 has an incorrect authorization flaw (CWE-863) in published interactive reports. An unauthenticated remote attacker can execute code through these reports. Exploitation has high attack complexity but needs no privileges or user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

In JetBrains Datalore before 2026.2.4 unauthenticated users could execute code via published interactive reports

Why it matters now

EPSS 0.00391 33rd percentileScored 2026-11-07
Fix Fixed Datalore (JetBrains): 2026.2.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JetBrainsDatalorebefore 2026.2.42026.2.4Patch availableCNA
  • Datalore VendorJetBrains Affected before 2026.2.4 Fixed in 2026.2.4 Patch available CNA

Remediation

Upgrade JetBrains Datalore to version 2026.2.4, which fixes the flaw. The sources list no vendor advisory identifier for this fix.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Datalore (JetBrains) Fixed in 2026.2.4

Timeline

  1. 2026-11-06 Threatist record created from CVE-2026-123280
  2. 2026-11-06 Alias added: GHSA-g4wg-9p8w-7g58
  3. 2026-11-08 Priority changed: MEDIUM → LOW

References

Other 1

  • TI-2026-45031 Deserialization of untrusted data in JetBrains TeamCity KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-18053 In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-22884 In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-18054 In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible KEVCVSS 3.1HIGH 7.3
  • TI-2024-15905 In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible CVSS 3.1CRITICAL 9.8
  • TI-2024-24589 Insufficiently protected credentials in JetBrains IntelliJ IDEA CVSS 3.1CRITICAL 9.3
See all 787 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences