{"id":"CVE-2023-48054","aliases":["GHSA-8633-g3ph-97rp","PYSEC-2023-243"],"url":"https://o3.security/vulnerability/CVE-2023-48054","summary":"Missing SSL certificate validation in localstack","details":"Missing SSL certificate validation in localstack v2.3.2 allows attackers to eavesdrop on communications between the host and server via a man-in-the-middle attack.","published":"2023-11-16T00:00:00Z","modified":"2026-07-15T01:49:19.814698531Z","cvss":{"score":7.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"localstack","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://gxx777.github.io/localstack_v_2.3.2_Cryptographic_API_Misuse_Vulnerability.md"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48054.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48054"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:19.814698531Z"}}