{"id":"CVE-2026-119025","aliases":["GHSA-q978-78c7-phqw"],"url":"https://o3.security/vulnerability/CVE-2026-119025","summary":"open 7.2.0 before 11.0.0 OS Command Injection via PowerShell on Windows","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.","published":"2026-10-29T11:24:18.723Z","modified":"2026-10-30T02:47:19.363700247Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/anomalyco/opencode/commit/29f07e0c69ad8668e0e15b0eb54f2fcb342af98c","label":"anomalyco/opencode@29f07e0"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119025.json"},{"type":"FIX","url":"https://github.com/anomalyco/opencode/commit/29f07e0c69ad8668e0e15b0eb54f2fcb342af98c"},{"type":"FIX","url":"https://github.com/anomalyco/opencode/pull/51414"},{"type":"ADVISORY","url":"https://github.com/modelcontextprotocol/inspector/security/advisories/GHSA-q978-78c7-phqw"},{"type":"ARTICLE","url":"https://github.com/sindresorhus/open/blob/v10.2.0/index.js#L189-L203"},{"type":"ARTICLE","url":"https://github.com/sindresorhus/open/blob/v7.2.0/index.js#L60-L99"},{"type":"FIX","url":"https://github.com/sindresorhus/open/commit/274d70446bf38a7b7d50b214dd3962ef8ea9320d"},{"type":"ADVISORY","url":"https://github.com/sindresorhus/open/releases/tag/v11.0.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119025"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/open-7.2.0-before-11.0.0-os-command-injection-via-powershell-on-windows"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-30T02:47:19.363700247Z"}}