{"schema":"threatline.record/2","record":{"id":"CVE-2025-11953","aliases":[],"summary":"React Native Community CLI OS Command Injection Vulnerability","details":"React Native Community CLI contains an OS command injection vulnerability which could allow unauthenticated network attackers to send POST requests to the Metro Development Server and run arbitrary executables via a vulnerable endpoint exposed by the server. On Windows, attackers can also execute arbitrary shell commands with fully controlled arguments.","categories":["Frameworks"],"product":"CLI","vendor":"React Native Community","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-11953","source_modified_at":"2026-02-26T17:47:39.982Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":null,"vendor":null,"versions":[{"lessThan":"20.0.0","status":"affected","version":"4.8.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-11953","source_modified_at":"2026-02-26T17:47:39.982Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":null,"ecosystem":null},"version":"20.0.0","basis":"first unaffected version stated in the CVE record"}],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2026-02-05","due_date":"2026-02-26","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.9398,"percentile":0.99848,"score_date":"2026-10-23"},"published_at":"2025-11-03T16:35:07.168Z","modified_at":"2026-02-26T17:47:39.982Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2025-11953","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-02-26T17:47:39.982Z"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-11953.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2025-11953","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Nuclei","EPSS"],"references":[{"url":"https://github.com/react-native-community/cli/pull/2735","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11953","source":"CISA KEV"},{"source":"CVE List","url":"https://jfrog.com/blog/cve-2025-11953-critical-react-native-community-cli-vulnerability","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/react-native-community/cli/commit/15089907d1f1301b22c72d7f68846a2ef20df547","tags":["patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/blog/metro4shell_eitw","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-11953","tags":["government-resource"]},{"source":"CVE List","url":"https://x.com/SzymonRybczak/status/1986199665000566848"},{"source":"CVE List","url":"https://x.com/thymikee/status/1986770875954475375"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2026-02-06T04:55:17.609697Z"},"exploits":[{"source":"Nuclei","kind":"Scanner template","name":"React Native Community CLI - Unauthenticated OS Command Injection","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-11953.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-02-26T17:47:39.982Z","content_hash":"a2718b09a71e61919c8d656c07fcfa1366910db07d6d96c8f21eb752d6788a88"}}