CVE-2026-111093
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Unauthenticated Path Traversal in JetBrains Datalore

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: JetBrains s.r.o.

Description
In JetBrains Datalore before 2026.2.1 unauthenticated path traversal via the report blob endpoint allowed reading arbitrary files

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-15
AI Q&A
2026-10-15
EPSS Evaluated
N/A
NVD
CVE-2026-111093
EUVD
EUVD-2026-102146

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains Datalore 0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-23 The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.

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Executive Summary

This vulnerability is an unauthenticated path traversal in JetBrains Datalore before version 2026.2.1. It allows attackers to read arbitrary files on the server by exploiting the report blob endpoint without needing authentication.

Impact Analysis

An attacker could exploit this to access sensitive files on the server, including configuration files, source code, or other confidential data. This could lead to data breaches, unauthorized access, or further attacks on the system.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations by exposing personal or sensitive data. Organizations may face legal penalties, fines, or reputational damage if such breaches occur due to unpatched software.

Mitigation Strategies

Update JetBrains Datalore to version 2026.2.1 or later to address the unauthenticated path traversal vulnerability.

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