CVE-2026-123833
Received Received - Intake

Database Connection Spoofing in JetBrains IntelliJ IDEA

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: JetBrains s.r.o.

Description
In JetBrains IntelliJ IDEA before 2026.3 database connections could be established in untrusted projects

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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-2026-123833
EUVD
EUVD-2026-118336

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains IntelliJ IDEA From 0 (inc) to 2026.3 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-829 The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere.

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Executive Summary

In JetBrains IntelliJ IDEA versions before 2026.3, a vulnerability allows database connections to be established even in untrusted projects. This could enable unauthorized access or manipulation of databases if an attacker tricks a user into opening a malicious project.

Impact Analysis

This vulnerability could allow attackers to establish database connections in your IntelliJ IDEA environment without your knowledge. This might lead to data leaks, unauthorized queries, or manipulation of sensitive information if you work with untrusted projects.

Mitigation Strategies

Update JetBrains IntelliJ IDEA to version 2026.3 or later to address the vulnerability. Avoid running untrusted projects in the IDE until updated.

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