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High · 7.8 CVE-2026-30309 EUVD-2026-17421GHSA-cm3j-25qj-ffhm

InfCode's terminal auto-execution module contains a critical command filtering vulnerability that renders its blacklist security mechanism …

Published Mar 31, 2026 · Updated Mar 31, 2026 · Assigned by mitre

Description

InfCode's terminal auto-execution module contains a critical command filtering vulnerability that renders its blacklist security mechanism completely ineffective. The predefined blocklist fails to cover native high-risk commands in Windows PowerShell (such as powershell), and the matching algorithm lacks dynamic semantic parsing unable to recognize string concatenation, variable assignment, or double-quote interpolation in Shell syntax. Malicious commands can bypass interception through simple syntax obfuscation. An attacker can construct a file containing malicious instructions for remote code injection. When a user imports and views such a file in the IDE, the Agent executes dangerous PowerShell commands outside the blacklist without user confirmation, resulting in arbitrary command execution or sensitive data leakage.

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