CVE-2026-43871High · CVSS 8.7EPSS 1.03%Fix availableApache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limitLoop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Apache Thrift Python, Go, PHP and Java bindings.This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.apache/thriftPHPUpdate to 0.24.0Published July 27, 2026Updated July 27, 2026Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗