{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27190","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-02-18T19:47:02.154Z","datePublished":"2026-02-20T20:52:11.468Z","dateUpdated":"2026-02-24T18:30:43.652Z"},"containers":{"cna":{"title":"Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process","problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr"},{"name":"https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c","tags":["x_refsource_MISC"],"url":"https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c"},{"name":"https://github.com/denoland/deno/releases/tag/v2.6.8","tags":["x_refsource_MISC"],"url":"https://github.com/denoland/deno/releases/tag/v2.6.8"}],"affected":[{"vendor":"denoland","product":"deno","versions":[{"version":"< 2.6.8","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-02-20T20:52:11.468Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-hmh4-3xvx-q5hr","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-24T18:30:23.207545Z","id":"CVE-2026-27190","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-24T18:30:43.652Z"}}]}}