{"schema_version": "1.6.1", "id": "CVE-2026-66858", "summary": "skip() does not apply the recursion limit (Python accelerator, PHP, Perl, Lua, Smalltalk, OCaml)", "details": "The protocol skip routine in several Apache Thrift bindings did not apply the binding's recursion limit, so a message that nests unknown fields deeply enough can exhaust the stack. Affected: the Python C++ accelerator (the pure-Python protocols are not affected), the PHP library and its thrift_protocol extension, and the Perl, Lua, Smalltalk and OCaml libraries.\n\n\n\nThis issue affects Apache Thrift: before 0.25.0.\n\n\n\nUsers are recommended to upgrade to version 0.25.0, which fixes the issue.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "0.25.0"}]}]}, {"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "0.25.0"}]}]}, {"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "0.25.0"}]}]}, {"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "0.25.0"}]}]}, {"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "0.25.0"}]}]}, {"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "0.25.0"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1"}, {"type": "WEB", "url": "https://lists.apache.org/thread/6kl6g40tpl8zt3opd8fwn6bsgyddzhd5"}]}