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CVE-2026-9255

HIGH CVSS: 7.8 Published: 2026-05-22 Modified: 2026-07-23

Description

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.

Affected Platforms

Amazon Kiro Cli

Weakness Type

CWE-862

References