7.8
High
CVE-2026-9255 Missing input source validation in the tool authorization prompt in Kiro CLI before 1.28.0 allows a local attacker to…
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Kiro CLI 1.28 | earliest → < 1.28.0 | 1.28.0 |