CVE-2026-123836
Received Received - Intake

SSH Private Key Exposure in JetBrains Datalore

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: JetBrains s.r.o.

Description
In JetBrains Datalore before 2026.4 workspace collaborators could obtain the owner's SSH private key via Git backup

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Meta Information

Published
2026-11-06
Last Modified
2026-11-06
Generated
2026-11-06
AI Q&A
2026-11-06
EPSS Evaluated
N/A
NVD
CVE-2026-123836
EUVD
EUVD-2026-118339

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains Datalore From 0 (inc) to 2026.4 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-59 The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

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Executive Summary

In JetBrains Datalore before version 2026.4, workspace collaborators could access the owner's SSH private key through a Git backup mechanism. This vulnerability allows unauthorized users with collaborator access to extract sensitive cryptographic keys.

Impact Analysis

This vulnerability could allow attackers with collaborator access to gain unauthorized control over the Datalore workspace. They could then decrypt communications, impersonate the owner, or access other sensitive resources tied to the SSH key.

Mitigation Strategies

Update JetBrains Datalore to version 2026.4 or later to address the vulnerability where workspace collaborators could access the owner's SSH private key via Git backup.

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