{"id":"CVE-2026-27190","aliases":["GHSA-hmh4-3xvx-q5hr"],"url":"https://o3.security/vulnerability/CVE-2026-27190","summary":"Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process","details":"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.","published":"2026-02-20T20:52:11.468Z","modified":"2026-08-07T11:50:43.199974607Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"deno","fixedVersion":"2.6.8"}],"fix":{"url":"https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c","label":"denoland/deno@9132ad9"},"references":[{"type":"WEB","url":"https://github.com/denoland/deno/releases/tag/v2.6.8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27190.json"},{"type":"ADVISORY","url":"https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27190"},{"type":"FIX","url":"https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:50:43.199974607Z"}}