{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-119025", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-29T11:19:44.165Z", "datePublished": "2026-10-29T11:24:18.723Z", "dateUpdated": "2026-10-29T11:24:18.723Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-29T11:24:18.723Z"}, "datePublic": "2026-10-19T00:00:00.000Z", "title": "open 7.2.0 before 11.0.0 OS Command Injection via PowerShell on Windows", "descriptions": [{"lang": "en", "value": "open 7.2.0 before 11.0.0 contains an OS command injection vulnerability that allows attackers to execute PowerShell code by supplying crafted URLs on Windows and WSL. Attackers can embed $(...) subexpressions in URLs, such as OAuth authorization_endpoint values from malicious MCP servers, which execute when index.js passes them unescaped to powershell -EncodedCommand."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "cweId": "CWE-78", "type": "CWE"}]}], "affected": [{"vendor": "sindresorhus", "product": "open", "defaultStatus": "unaffected", "versions": [{"version": "7.2.0", "lessThan": "11.0.0", "status": "affected", "versionType": "semver"}], "packageURL": "pkg:npm/open"}, {"vendor": "modelcontextprotocol", "product": "inspector", "defaultStatus": "unaffected", "packageURL": "pkg:npm/%40modelcontextprotocol/inspector", "versions": [{"version": "2.0.0", "lessThan": "2.12.0", "status": "affected", "versionType": "semver"}]}, {"vendor": "anomalyco", "product": "opencode", "defaultStatus": "unaffected", "packageURL": "pkg:npm/opencode-ai", "versions": [{"version": "1.0.137", "lessThan": "1.18.33", "status": "affected", "versionType": "semver"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/sindresorhus/open/commit/274d70446bf38a7b7d50b214dd3962ef8ea9320d", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/sindresorhus/open/releases/tag/v11.0.0", "tags": ["release-notes"], "name": "open v11.0.0 Release Notes"}, {"url": "https://github.com/sindresorhus/open/blob/v10.2.0/index.js#L189-L203", "tags": ["technical-description"]}, {"url": "https://github.com/sindresorhus/open/blob/v7.2.0/index.js#L60-L99", "tags": ["technical-description"]}, {"url": "https://github.com/modelcontextprotocol/inspector/security/advisories/GHSA-q978-78c7-phqw", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-q978-78c7-phqw)"}, {"url": "https://github.com/anomalyco/opencode/pull/51414", "tags": ["patch", "issue-tracking"], "name": "opencode Pull Request #51414"}, {"url": "https://github.com/anomalyco/opencode/commit/29f07e0c69ad8668e0e15b0eb54f2fcb342af98c", "tags": ["patch"], "name": "opencode Patch Commit"}, {"name": "VulnCheck Advisory: open 7.2.0 before 11.0.0 OS Command Injection via PowerShell on Windows", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/open-7.2.0-before-11.0.0-os-command-injection-via-powershell-on-windows"}], "credits": [{"lang": "en", "value": "Eilon Cohen (Pillar Security)", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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