{"schema":"threatline.record/2","record":{"id":"CVE-2026-18825","aliases":[],"summary":"Origin validation error in the connect-xcors npm package","details":"An Origin Validation Error in the middleware of the connect-xcors npm package allows an attacker to bypass origin verification and perform a cross domain authenticated request.","categories":["Unclassified"],"product":"connect-cors","vendor":"github.com/antono","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-18825","source_modified_at":"2026-10-05T08:18:27.986Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"connect-cors","vendor":"github.com/antono","versions":[{"status":"affected","version":"0","lessThanOrEqual":"0.5.6","versionType":"custom"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00175,"percentile":0.06633,"score_date":"2026-10-23"},"published_at":"2026-09-28T12:32:17.883Z","modified_at":"2026-10-05T08:18:27.986Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-18825","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T08:18:27.986Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-18825","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.thalesgroup.com/en/search/cybersecurity/cybersecurity-services/cve-2026-18825"}],"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":"2026-09-28T13:02:07.195221Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-05T08:18:27.986Z","content_hash":"48d9c920bdcef4ce7acee01fd9ffd5af5d4cb41bb4dd3d592b8325b0ce9e603b"}}