{"id":"CVE-2026-10144","state":"PUBLISHED","title":"Rsbuild < 2.0.9 Command Injection via openBrowser() URL Handling","description":"Rsbuild before 2.0.9 contains a command injection vulnerability that allows attackers to execute arbitrary OS commands by supplying a crafted URL containing shell metacharacters to the server.open configuration on macOS. The openBrowser() function in packages/core/src/server/open.ts passes the URL through encodeURI() before interpolating it into a shell command executed via child_process.exec(), but because encodeURI() does not encode dollar signs, parentheses, or semicolons, embedded shell metacharacters are evaluated by /bin/sh, enabling arbitrary command execution.","publishedAt":"2026-09-15T21:01:07.742Z","updatedAt":"2026-09-26T13:29:46.968Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["web-infra-dev rsbuild"],"affected":[{"vendor":"web-infra-dev","product":"rsbuild","packageURL":"pkg:github/web-infra-dev/rsbuild","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.0.9","versionType":"semver"}],"repo":"https://github.com/web-infra-dev/rsbuild"}],"references":["https://github.com/web-infra-dev/rsbuild/releases/tag/v2.0.9","https://github.com/web-infra-dev/rsbuild/pull/7789","https://github.com/web-infra-dev/rsbuild/commit/c1e2aebd6b1bbdaece15265572c3284f934b674d","https://www.vulncheck.com/advisories/rsbuild-command-injection-via-openbrowser-url-handling"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/10xxx/CVE-2026-10144.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-10144","state":"PUBLISHED","datePublished":"2026-09-15T21:01:07.742Z","dateUpdated":"2026-09-26T13:29:46.968Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-05-29T22:17:43.223Z"},"containers":{"cna":{"title":"Rsbuild < 2.0.9 Command Injection via openBrowser() URL Handling","descriptions":[{"lang":"en","value":"Rsbuild before 2.0.9 contains a command injection vulnerability that allows attackers to execute arbitrary OS commands by supplying a crafted URL containing shell metacharacters to the server.open configuration on macOS. 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