Description
An uncontrolled search path element in Kiro CLI before version 2.10.0 on Windows might allow a remote unauthenticated actor to execute arbitrary code via a maliciously crafted project directory containing an executable that bypasses workspace trust protections when a local user starts Kiro CLI in the directory.



To remediate this issue, users should upgrade to version 2.10.0 or higher.
Published: 2026-08-04
Score: 8.5 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Tue, 04 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Description An uncontrolled search path element in Kiro CLI before version 2.10.0 on Windows might allow a remote unauthenticated actor to execute arbitrary code via a maliciously crafted project directory containing an executable that bypasses workspace trust protections when a local user starts Kiro CLI in the directory. To remediate this issue, users should upgrade to version 2.10.0 or higher.
Title Executable Resolution from Untrusted Project Directory in Kiro CLI on Windows
First Time appeared Amazon
Amazon kiro Cli
Weaknesses CWE-427
CPEs cpe:2.3:a:amazon:kiro_cli:*:*:*:*:*:*:*:*
Vendors & Products Amazon
Amazon kiro Cli
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

Amazon Kiro Cli
cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2026-08-04T20:26:56.916Z

Reserved: 2026-08-03T13:09:23.416Z

Link: CVE-2026-18657

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-427

    Uncontrolled Search Path Element