Search & fact-check with cited sources for What is the GuardFall vulnerability discovered by Adversa AI that exploits decades-old Bash shellConceptual visualization of the GuardFall vulnerability, which exploits parsing mismatches in AI coding agent safety filters to execute malicious commands.
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以下係完整、經事實核查嘅分析。
GuardFall係咩?
GuardFall係由 Adversa AI 喺2026年6月30日披露嘅漏洞類別,利用數十年前已知嘅Bash外殼技巧——包括 引號移除 同 $IFS(內部字段分隔符)間距——嚟繞過AI編碼代理喺執行shell命令前使用嘅安全檢查 。由於呢啲代理可能會將LLM生成嘅shell命令先傳遞俾安全檢查器,然後再由真正嘅shell解釋執行,攻擊者可以將混淆命令嵌入代理攝入嘅內容(例如一個已中毒嘅README),令安全層視命令為無害,而Bash則執行危險操作 。
GuardFall據報告影響 11個 流行開源AI編碼代理中嘅 10個。
受影響嘅工具
現有報告指出以下開源代理受GuardFall影響 :
工具
備註
opencode
指明受影響
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