{"id":"UBUNTU-CVE-2026-119025","details":"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.","modified":"2026-11-04T03:30:25.061045462Z","published":"2026-11-03T00:00:00Z","upstream":["CVE-2026-119025"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-119025"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-119025"},{"type":"REPORT","url":"https://github.com/anomalyco/opencode/commit/29f07e0c69ad8668e0e15b0eb54f2fcb342af98c"},{"type":"REPORT","url":"https://github.com/anomalyco/opencode/pull/51414"},{"type":"REPORT","url":"https://github.com/modelcontextprotocol/inspector/security/advisories/GHSA-q978-78c7-phqw"},{"type":"REPORT","url":"https://github.com/sindresorhus/open/blob/v10.2.0/index.js#L189-L203"},{"type":"REPORT","url":"https://github.com/sindresorhus/open/blob/v7.2.0/index.js#L60-L99"},{"type":"REPORT","url":"https://github.com/sindresorhus/open/commit/274d70446bf38a7b7d50b214dd3962ef8ea9320d"},{"type":"REPORT","url":"https://github.com/sindresorhus/open/releases/tag/v11.0.0"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/open-7.2.0-before-11.0.0-os-command-injection-via-powershell-on-windows"}],"affected":[{"package":{"name":"node-open","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/node-open?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.0-6"],"ecosystem_specific":{"binaries":[{"binary_version":"8.4.0-6","binary_name":"node-open"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-119025.json"}},{"package":{"name":"node-open","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/node-open?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.0-6"],"ecosystem_specific":{"binaries":[{"binary_name":"node-open","binary_version":"8.4.0-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-119025.json"}},{"package":{"name":"node-open","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/node-open?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.0-6"],"ecosystem_specific":{"binaries":[{"binary_name":"node-open","binary_version":"8.4.0-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-119025.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"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"},{"type":"Ubuntu","score":"medium"}]}