{"schema":"threatline.record/2","record":{"id":"CVE-2026-86536","aliases":[],"summary":"Apache Thrift, Apache Thrift, Apache Thrift: A map key from the wire can replace a decoded object's prototype in generated JavaScript","details":"Improperly controlled modification of object prototype attributes ('prototype pollution') vulnerability in Apache Thrift all JS bindings.\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 and re-generate JS code, 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-2026-86536","source_modified_at":"2026-10-02T17:31:43.876Z","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-2026-86536","source_modified_at":"2026-10-02T17:31:43.876Z","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-2026-86536","source_modified_at":"2026-10-02T17:31:43.876Z","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-2026-86536","source_modified_at":"2026-10-02T17:31:43.876Z","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":6.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0046,"percentile":0.38888,"score_date":"2026-10-23"},"published_at":"2026-10-02T11:40:06.911Z","modified_at":"2026-10-02T17:31:43.876Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-86536","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T17:31:43.876Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86536","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/xckvfky30kdnk8vqnhy0wndthvc9nymp","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-02T17:31:18.825512Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-02T17:31:43.876Z","content_hash":"094b36fdaf959a6967fa362c0d5e5aae5b6b967720d7c8c3eeddcfe984491335"}}