CVE-2026-103473

HighCVSS 8.1/10Last modified Oct 2, 2026

Description

Deno versions 2.7.0 through 2.9.7 on Windows contain a command injection vulnerability in node:child_process where shell arguments are escaped for the wrong shell type. Attackers can inject OS commands by passing untrusted arguments with the shell option, allowing arbitrary command execution with Deno process privileges.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
denolanddeno>= 2.7.0, <= 2.9.7

References

Timeline

Published
Sep 30, 2026
Last modified
Oct 2, 2026
NVD status
Awaiting Analysis

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CVE-2026-103473: High severity, CVSS 8.1 | Vulnix