Missing input source validation in the tool authorization prompt in Kiro CLI before 1.28.0 allows a local attacker to execute arbitrary tools, including shell commands, without user approval by crafting content that is piped to kiro-cli via stdin.
We recommend you to upgrade to kiro-cli version 1.28.0 or later.
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Execution Without Authorization via Piped Stdin in Kiro CLI","CVE":"CVE-2026-9255","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"9255","Ordinal":"1","NoteData":"Missing input source validation in the tool authorization prompt in Kiro CLI before 1.28.0 allows a local attacker to execute arbitrary tools, including shell commands, without user approval by crafting content that is piped to kiro-cli via stdin.\n\n\n\nWe recommend you to upgrade to kiro-cli version 1.28.0 or later.","Type":"Description","Title":"Tool Execution Without Authorization via Piped Stdin in Kiro CLI"}]}}}