{"schema":"threatline.record/2","record":{"id":"CVE-2026-66858","aliases":[],"summary":"Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: 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.","categories":["Unclassified"],"product":"Apache Thrift","vendor":"Apache Software Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","source_modified_at":"2026-10-02T16:54:25.933Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Apache Thrift","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","source_modified_at":"2026-10-02T16:54:25.933Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Apache Thrift","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","source_modified_at":"2026-10-02T16:54:25.933Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Apache Thrift","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","source_modified_at":"2026-10-02T16:54:25.933Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Apache Thrift","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","source_modified_at":"2026-10-02T16:54:25.933Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Apache Thrift","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","source_modified_at":"2026-10-02T16:54:25.933Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Apache Thrift","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","source_modified_at":"2026-10-02T16:54:25.933Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Apache Thrift","ecosystem":null},"version":"0.25.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00263,"percentile":0.17123,"score_date":"2026-10-23"},"published_at":"2026-10-02T12:27:31.412Z","modified_at":"2026-10-02T16:54:25.933Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-66858","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T16:54:25.933Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-66858","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://lists.apache.org/thread/6kl6g40tpl8zt3opd8fwn6bsgyddzhd5","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-02T16:53:58.894753Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-02T16:54:25.933Z","content_hash":"05c3b539e703048e616cd9514724b9f7c814c99b5f5df2885a68e38efe90a0e9"}}