CVE-2026-18657Executable Resolution from Untrusted Project Directory in Kiro CLI on Windows

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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://kiro.dev/changelog/cli/2-10/ release-notespatchRelease Notes
• https://aws.amazon.com/security/security-bulletins/2026-074-aws/ vendor-advisoryVendor Advisory