CVE-2026-123843
Received Received - Intake

GPG Agent Configuration Change 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 untrusted projects could trigger changes to GPG agent configuration

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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-2026-123843
EUVD
EUVD-2026-118346

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

This vulnerability in JetBrains IntelliJ IDEA before 2026.3 allows untrusted projects to modify GPG agent configuration settings. This could lead to unintended changes in how cryptographic operations are handled by the system.

Impact Analysis

An attacker could exploit this to alter GPG agent settings, potentially affecting encryption or signing operations. This might lead to security misconfigurations or unexpected behavior in cryptographic workflows.

Mitigation Strategies

Update JetBrains IntelliJ IDEA to version 2026.3 or later to address the vulnerability.

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