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

Quick assessment

Affected
AWS jsii
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Amazon Web Services jsii是美国Amazon Web Services公司的一款文档管理与开发框架工具。 Amazon Web Services jsii 1.131.0之前版本存在命令注入漏洞，该漏洞源于npm package加载组件存在os命令注入，可能允许环境相关的攻击者通过传递给npm: source参数的特制包标识符执行任意命令。

CVSS 7.8 · High EPSS 0.63% · P47

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
AWS jsii < 1.131.0 affected
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I. Basic Information for CVE-2026-15895

Vulnerability Information
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Vulnerability Title
OS command injection in jsii-diff in AWS jsii
Source: CVE Program / CVE List V5
Vulnerability Description
OS command injection in the npm package loading component in AWS jsii-diff before 1.131.0 might allow context-dependent attackers to execute arbitrary commands via crafted package specifiers passed to the npm: source argument. To mitigate this issue, users should upgrade to jsii-diff v1.131.0 or later.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Amazon Web Services jsii 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon Web Services jsii是美国Amazon Web Services公司的一款文档管理与开发框架工具。 Amazon Web Services jsii 1.131.0之前版本存在命令注入漏洞，该漏洞源于npm package加载组件存在os命令注入，可能允许环境相关的攻击者通过传递给npm: source参数的特制包标识符执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AWS jsii 0 ~ 1.131.0 -

II. Public POCs for CVE-2026-15895

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8188 chars
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In-depth vulnerability mechanism
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POC zip download
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III. Intelligence Information for CVE-2026-15895

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Vendor Advisories for CVE-2026-15895 (1)

Vendor Pages for CVE-2026-15895 (1)

IV. Related Vulnerabilities

Same vendor: AWS
Same weakness: CWE-78

V. Comments for CVE-2026-15895

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