{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-65200", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-22T18:05:18.644Z", "dateReserved": "2025-11-18T00:00:00.000Z", "datePublished": "2026-10-22T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-22T18:05:18.644Z"}, "descriptions": [{"lang": "en", "value": "An issue was discovered in localstack 4.9.2 allowing attackers to execute arbitrary code via crafted content hosted on a web-accessable URL and when passed said URL in the the templateURL to the _localstack/cloudformation/deploy endpoint, the hosted content can get executed in the context of the docker container."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "http://localstack.com"}, {"url": "https://github.com/localstack/localstack/blob/aba1ee84592d76f0a88dd286fcd83b65080e31ac/localstack-core/localstack/services/cloudformation/deploy_ui.py"}, {"url": "https://github.com/localstack/localstack/pull/13293/"}, {"url": "https://cyberroute.github.io/post/2025-12-11-localstack-hack/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in localstack 4.9.2 allowing attackers to execute arbitrary code via crafted content hosted on a web-accessable URL and when passed said URL in the the templateURL to the _localstack/cloudformation/deploy endpoint, the hosted content can get executed in the context of the docker container."}], "id": "CVE-2025-65200", "lastModified": "2026-10-22T19:17:32.260", "metrics": {}, "published": "2026-10-22T19:17:32.260", "references": [{"source": "cve@mitre.org", "url": "http://localstack.com"}, {"source": "cve@mitre.org", "url": "https://cyberroute.github.io/post/2025-12-11-localstack-hack/"}, {"source": "cve@mitre.org", "url": "https://github.com/localstack/localstack/blob/aba1ee84592d76f0a88dd286fcd83b65080e31ac/localstack-core/localstack/services/cloudformation/deploy_ui.py"}, {"source": "cve@mitre.org", "url": "https://github.com/localstack/localstack/pull/13293/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"created": "2026-10-23T01:30:13.882460+00:00", "title": "Remote Code Execution via Crafted templateURL in LocalStack 4.9.2", "updated": "2026-10-23T01:30:13.882473+00:00", "vendors": [], "weaknesses": ["CWE-94"]}