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

> CVE-2026-15895: OS command injection in jsii-diff in AWS jsii. CVSS 7.8 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-15895
Last updated: 2026-10-24T21:10:00Z

- Published: 2026-07-15 19:05 UTC · Updated: 2026-10-24 21:10 UTC · Assigner: AMZN
- CVSS: 7.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS: 1.1%, 65th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-78

## 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 vendors and products

- AWS: jsii

## Tracked companies

- [Amazon Web Services](https://rewindex.com/company/aws.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-15895)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-15895)
- [https://aws.amazon.com/security/security-bulletins/2026-057-aws/](https://aws.amazon.com/security/security-bulletins/2026-057-aws/)
- [https://github.com/aws/jsii/releases/tag/v1.131.0](https://github.com/aws/jsii/releases/tag/v1.131.0)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-15895 · Markdown: https://rewindex.com/cve/CVE-2026-15895.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-15895 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:14:39.100Z