{"cve":"CVE-2026-27190","nvd":{"published":"2026-02-20T21:19:28.090","modified":"2026-06-17T10:26:49.147","status":"Analyzed","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-78"],"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"],"products":["deno:deno"],"source":"nvd","synced_at":"2026-10-19T22:24:17.937441719+00:00"},"epss":{"cve":"CVE-2026-27190","score":0.0246,"percentile":0.84451,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-hmh4-3xvx-q5hr","url":"https://osv.dev/vulnerability/GHSA-hmh4-3xvx-q5hr","summary":"Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process","modified":"2026-02-20T22:35:02.431472Z","packages":[{"ecosystem":"crates.io","name":"deno","purl":"pkg:cargo/deno","ranges":["<2.6.8"],"fixed":["2.6.8"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}