Bug 2568124 (CVE-2026-123305)

Summary: CVE-2026-123305 intellij-idea: IntelliJ IDEA: Arbitrary code execution via Dev Container archive path traversal
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerability-draftAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in IntelliJ IDEA. A remote attacker could achieve arbitrary code execution by convincing a user to unpack a malicious Dev Container archive from an untrusted remote host. Due to improper path validation during archive extraction, files can be written outside the intended target directory and compromise the system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-11-06 14:02:14 UTC
In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via unpacking Dev Container archives from a remote host