CVE-2026-15895: 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

highCVSS 7.8CVE-2026-15895

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.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: high — CVSS 7.8
Published: 2026-07-15
Last updated: 2026-07-15
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-15895

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-158950.63% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 47% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-15895	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownCVE-2026-15895: OS command injection in jsii-diff in AWS jsiiaws

Recent advisories for OS command injection

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-9044: An OS command injection vulnerability exists in the VPN module of TP-Link AXE75 V1 routers. Thi…nvd · 2026-07-31
mediumGHSA-xc5w-4v5w-7x65: OliveTin OS Command Injection via Custom regex: Argument Type Bypassing Shell Safety Chec…ghsa · 2026-07-30
highCVE-2026-44098: This vulnerability allows an unauthenticated remote attacker with control over the OCPP backen…nvd · 2026-07-30
highCVE-2026-61376: ELECOM wireless LAN routers and access points devices contain an OS Command Injection vulnerab…nvd · 2026-07-28
highCVE-2026-59764: ELECOM wireless LAN routers and access points devices contain an OS Command Injection vulnerab…nvd · 2026-07-28
criticalCVE-2026-48030: Pheditor is a single-file editor and file manager written in PHP. From version 2.0.1 to before…nvd · 2026-07-27