---
id: CVE-2026-123310
title: >-
  In JetBrains IntelliJ IDEA before 2026.3 kotlin scripts could trigger
  dependency downloads from arbitrary repositories in untrusted projects
summary: >-
  In JetBrains IntelliJ IDEA before 2026.3 kotlin scripts could trigger
  dependency downloads from arbitrary repositories in untrusted projects
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-918
vendor: JetBrains
product: IntelliJ IDEA
affected:
  - intellij_idea < 2026.3
published: '2026-11-06'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T10:28:01.553Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-123310'
references:
  - url: 'https://www.jetbrains.com/privacy-security/issues-fixed/'
tags:
  - cve.org
ingestedAt: '2026-11-06T10:49:35.359Z'
---

## Overview

In JetBrains IntelliJ IDEA before 2026.3 kotlin scripts could trigger dependency downloads from arbitrary repositories in untrusted projects

## Affected

- `intellij_idea < 2026.3`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.