What is GHSA-cv6r-hx5v-c4m6?

GHSA-cv6r-hx5v-c4m6 is a security advisory published by GitHub Security Advisories with High severity. Missing input source validation in the tool authorization prompt in Kiro CLI before 1.28.0 allows...

Which CVE IDs does GHSA-cv6r-hx5v-c4m6 cover?

GHSA-cv6r-hx5v-c4m6 covers the following CVE IDs: CVE-2026-9255. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cv6r-hx5v-c4m6?

GHSA-cv6r-hx5v-c4m6 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-cv6r-hx5v-c4m6HighCVSS 7.8

Missing input source validation in the tool authorization prompt in Kiro CLI before 1.28.0 allows...

Vendor

GitHub Security Advisories

Published

May 26, 2026

Last Modified

May 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-9255 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-9255
https://aws.amazon.com/security/security-bulletins/2026-035-aws
https://kiro.dev/changelog/cli/1-28
https://github.com/advisories/GHSA-cv6r-hx5v-c4m6