{"id":"PYSEC-2026-3927","summary":"Apache Thrift Python bindings have a Improper Validation of Certificate with Host Mismatch vulnerabilit","details":"Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings.\n\nThis issue affects Apache Thrift: before 0.24.0.\n\nUsers are recommended to upgrade to version 0.24.0, which fixes the issue.\n\nThis replaces CVE-2026-41603","aliases":["BIT-thrift-2026-66053","CVE-2026-66053","GHSA-hwrj-9rr4-24xh"],"modified":"2026-09-10T12:25:30.411379998Z","published":"2026-09-10T09:44:50.995832Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66053"},{"type":"PACKAGE","url":"https://github.com/apache/thrift"},{"type":"WEB","url":"https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9"},{"type":"WEB","url":"https://lists.apache.org/thread/w4k5dnv1x58knwlhpo9x0or5xh220y65"},{"type":"PACKAGE","url":"https://pypi.org/project/thrift"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-hwrj-9rr4-24xh"}],"affected":[{"package":{"name":"thrift","ecosystem":"PyPI","purl":"pkg:pypi/thrift"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.24.0"}]}],"versions":["0.10.0","0.11.0","0.13.0","0.14.0","0.14.1","0.14.2","0.15.0","0.16.0","0.20.0","0.21.0","0.22.0","0.23.0","0.8.0","0.9.0","0.9.1","0.9.2","0.9.3"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/thrift/PYSEC-2026-3927.yaml"}}],"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:N/A:N"}]}