What is GHSA-h738-vh6g-q8gh?

GHSA-h738-vh6g-q8gh is a security advisory published by GitHub Security Advisories with High severity. Duplicate Advisory: Command Injection in jsii-diff via npm: package argument

Why does GHSA-h738-vh6g-q8gh have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

What is the CVSS v3 score of GHSA-h738-vh6g-q8gh?

GHSA-h738-vh6g-q8gh has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

Which products are affected by GHSA-h738-vh6g-q8gh?

GHSA-h738-vh6g-q8gh affects 1 product, including: npm/jsii-diff:\u003c 1.131.0.

⚠ Withdrawn by GitHub Security Advisories

Withdrawn: August 7, 2026

GHSA-h738-vh6g-q8ghHighCVSS 7.8Disclosed before NVD

Duplicate Advisory: Command Injection in jsii-diff via npm: package argument

Vendor

GitHub Security Advisories

Published

July 15, 2026

Last Modified

August 7, 2026

📋 Description

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-wcx4-wpfv-mc5c. This link is maintained to preserve external references.

Original 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.

🎯 Affected products1

npm/jsii-diff:< 1.131.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-15895
https://aws.amazon.com/security/security-bulletins/2026-057-aws
https://github.com/aws/jsii/releases/tag/v1.131.0
https://github.com/advisories/GHSA-h738-vh6g-q8gh