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AWS Security BulletinsCVE-2026-15895

CVE-2026-15895: OS command injection in jsii-diff in AWS jsii

Bulletin ID: 2026-057-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 07/15/2026 12:00 PM PDT Description: jsii-diff is a command line tool to compare the API differences between two jsii assemblies, and report errors if there are backwards-incompatible changes to the API. We identified CVE-2026-15895, an issue where specially formatted command line arguments can be used to execute shell commands via this tool. Impacted versions: < 1.131.0 Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin.

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CVE-2026-15895View CVSS, KEV, EPSS, and threat context
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