CRITICAL 9.2 NVD
CVE-2026-103473
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 she
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.
References
- https://github.com/denoland/deno
- https://github.com/denoland/deno/blob/0c071246a412575e07423263404a5d13e7ed6aa2/ext/node/po
- https://github.com/denoland/deno/blob/0c071246a412575e07423263404a5d13e7ed6aa2/ext/node/po
- https://github.com/denoland/deno/pull/36772
- https://www.vulncheck.com/advisories/deno-2.7.0-through-2.9.7-command-injection-via-node-c
This critical severity vulnerability with a CVSS score of 9.2 was published on 2026-09-30 via NVD.
Risk Timeline
CVE Disclosed2026-09-30 · -1 days ago
Remediation Resources
vulnfeed aggregates 9504 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.