CVE-2026-27190

Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process

CVSS 8.1 HIGHEPSS 2.2%CWE-78

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.6.8, a command injection vulnerability exists in Deno's node:child_process implementation. This vulnerability is fixed in 2.6.8.

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

Affected products

denoland · deno

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References

https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c https://github.com/denoland/deno/releases/tag/v2.6.8 https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr