Vulnerability Description
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 Score
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Deno | Deno | < 2.6.8 |
Related Weaknesses (CWE)
References
- https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4cPatch
- https://github.com/denoland/deno/releases/tag/v2.6.8ProductRelease Notes
- https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hrExploitVendor Advisory
FAQ
What is CVE-2026-27190?
CVE-2026-27190 is a vulnerability with a CVSS score of 8.1 (HIGH). 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.
How severe is CVE-2026-27190?
CVE-2026-27190 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-27190?
Check the references section above for vendor advisories and patch information. Affected products include: Deno Deno.