[ CVE-2026-103473 · Published 30 Sep 2026 ]
Vulnerability in denoland deno
CVSS 8.1
EPSS 1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/denoland/deno
- github.com/denoland/deno/blob/0c071246a412575e07423263404a5d13e7ed6aa2/ext/node/polyfil…
- github.com/denoland/deno/blob/0c071246a412575e07423263404a5d13e7ed6aa2/ext/node/polyfil…
- github.com/denoland/deno/pull/36772
- www.vulncheck.com/advisories/deno-2.7.0-through-2.9.7-command-injection-via-node-child-…