{"id":"GHSA-8633-g3ph-97rp","summary":"Missing SSL certificate validation in localstack","details":"Missing SSL certificate validation in localstack allows attackers to eavesdrop on communications between the host and server via a man-in-the-middle attack.","aliases":["CVE-2023-48054","PYSEC-2023-243"],"modified":"2026-06-10T18:47:05.243197792Z","published":"2023-11-16T18:30:31Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-11-22T20:55:28Z","nvd_published_at":"2023-11-16T18:15:07Z","cwe_ids":["CWE-295"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48054"},{"type":"PACKAGE","url":"https://github.com/localstack/localstack"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/localstack/PYSEC-2023-243.yaml"},{"type":"WEB","url":"https://gxx777.github.io/localstack_v_2.3.2_Cryptographic_API_Misuse_Vulnerability.md"}],"affected":[{"package":{"name":"localstack","ecosystem":"PyPI","purl":"pkg:pypi/localstack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.0.0"}]}],"versions":["0.0.1","0.1.10","0.1.11","0.1.12","0.1.13","0.1.14","0.1.15","0.1.17","0.1.18","0.1.5","0.1.6","0.1.7","0.1.8","0.1.9","0.10.0","0.10.1","0.10.1.1","0.10.1.2","0.10.1.3","0.10.1.4","0.10.2","0.10.2.1","0.10.2.2","0.10.2.3","0.10.2.4","0.10.2.5","0.10.3","0.10.3.1","0.10.3.2","0.10.4","0.10.4.1","0.10.4.2","0.10.5","0.10.6","0.10.7","0.10.8","0.11.0","0.11.0.1","0.11.0.2","0.11.0.3","0.11.0.4","0.11.0.5","0.11.1","0.11.1.1","0.11.2","0.11.3","0.11.3.1","0.11.3.2","0.11.3.3","0.11.4","0.11.5","0.11.6","0.12.0","0.12.1","0.12.10","0.12.11","0.12.12","0.12.13","0.12.13.1","0.12.14","0.12.15","0.12.15.1","0.12.16","0.12.16.1","0.12.16.2","0.12.17","0.12.17.1","0.12.17.2","0.12.17.3","0.12.17.4","0.12.17.5","0.12.18","0.12.18.1","0.12.18.2","0.12.18.3","0.12.18.4","0.12.18.5","0.12.19","0.12.19.1","0.12.19.2","0.12.19.3","0.12.19.4","0.12.2","0.12.20","0.12.3","0.12.4","0.12.5","0.12.6","0.12.6.1","0.12.7","0.12.8","0.12.9","0.12.9.1","0.13.0","0.13.0.1","0.13.0.10","0.13.0.11","0.13.0.2","0.13.0.3","0.13.0.4","0.13.0.5","0.13.0.6","0.13.0.7","0.13.0.8","0.13.0.9","0.13.1","0.13.1.1","0.13.1.2","0.13.2","0.13.2.1","0.13.3","0.13.3.1","0.13.3.2","0.13.3.3","0.13.3.4","0.13.3.5","0.13.3.6","0.14.0","0.14.0.1","0.14.0.10","0.14.0.2","0.14.0.3","0.14.0.4","0.14.0.5","0.14.0.6","0.14.0.7","0.14.0.8","0.14.0.9","0.14.1","0.14.1.1","0.14.1.2","0.14.1.3","0.14.2","0.14.2.1","0.14.2.10","0.14.2.11","0.14.2.2","0.14.2.3","0.14.2.4","0.14.2.5","0.14.2.6","0.14.2.7","0.14.2.8","0.14.2.9","0.14.3","0.14.3.1","0.14.3.2","0.14.3.3","0.14.3.4","0.14.3.5","0.14.3.6","0.14.4","0.14.5","0.2.0","0.2.1","0.2.10","0.2.11","0.2.2","0.2.3","0.2.4","0.2.5","0.2.6","0.2.7","0.2.8","0.2.9","0.3.0","0.3.10","0.3.11","0.3.2","0.3.3","0.3.4","0.3.5","0.3.6","0.3.7","0.3.8","0.3.9","0.4.0","0.4.1","0.4.2","0.4.3","0.5.0","0.5.1","0.5.2","0.5.2.1","0.5.2.2","0.5.2.3","0.5.3","0.5.3.1","0.5.4","0.5.5","0.6.0.1","0.6.0.2","0.6.1","0.6.1.1","0.7.0","0.7.1","0.7.2","0.7.3","0.7.4","0.7.4.1","0.7.4.2","0.7.4.3","0.7.5","0.8.0","0.8.1","0.8.10","0.8.2","0.8.3","0.8.4","0.8.5","0.8.6","0.8.6.1","0.8.6.2","0.8.7","0.8.8","0.8.9","0.9.0","0.9.1","0.9.2","0.9.4","0.9.5","0.9.6","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.1.0","1.2.0","1.3.0","1.3.1","1.4.0","2.0.0","2.0.0.post1","2.0.1","2.0.2","2.1.0","2.2.0","2.3.0","2.3.1","2.3.2","3.0.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-8633-g3ph-97rp/GHSA-8633-g3ph-97rp.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}