Critical 9.8Published Feb 20, 2026

CVE-2026-27190Deno is a JavaScript, TypeScript, and WebAssembly runtime.

Updated under an hour ago (2026-10-19 07:30 UTC)

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Every CVE for deno

Exploited in the last 30 days

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: 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-78
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

deno deno deno:deno	before 2.6.8	NVD

References

https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4cpatch
https://github.com/denoland/deno/releases/tag/v2.6.8product, release-notes
https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hrexploit, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.