Bug 2568209 (CVE-2026-123310)

Summary: CVE-2026-123310 IntelliJ IDEA: IntelliJ IDEA: unauthorized dependency downloads via untrusted Kotlin scripts
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerability-draftAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in IntelliJ IDEA. When an untrusted project containing Kotlin scripts is opened, the application can trigger dependency downloads from arbitrary repositories. A remote attacker could exploit this issue by convincing a user to open a specially crafted project, potentially leading to unauthorized retrieval of external dependencies and unintended network requests.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-11-06 14:35:15 UTC
In JetBrains IntelliJ IDEA before 2026.3 kotlin scripts could trigger dependency downloads from arbitrary repositories in untrusted projects