{"schema":"threatline.record/2","record":{"id":"CVE-2026-105218","aliases":[],"summary":"gopay before 1.5.119 Disabled TLS Certificate Verification in xhttp Client","details":"gopay before 1.5.119 disables TLS certificate verification in defaultClient() in pkg/xhttp/client.go, allowing man-in-the-middle attackers to impersonate payment provider APIs. Attackers can present any certificate to read merchant credentials, signatures and transaction data, and modify payment, refund and order query responses.","categories":["Unclassified"],"product":"gopay","vendor":"go-pay","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105218","source_modified_at":"2026-10-05T14:55:01.904Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"gopay","vendor":"go-pay","versions":[{"version":"0","lessThan":"1.5.119","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105218","source_modified_at":"2026-10-05T14:55:01.904Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"gopay","ecosystem":null},"version":"1.5.119","basis":"first unaffected version stated in the CVE record"}],"cvss":9.1,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00163,"percentile":0.05271,"score_date":"2026-10-23"},"published_at":"2026-10-04T17:09:53.573Z","modified_at":"2026-10-05T14:55:01.904Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105218","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T14:55:01.904Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105218","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/go-pay/gopay/issues/540","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/go-pay/gopay/commit/f6df04fd4f64a2ad2c303ba063b6502bfdd259fd","tags":["patch"]},{"source":"CVE List","url":"https://github.com/go-pay/gopay/blob/v1.5.118/pkg/xhttp/client.go#L15-L37","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/go-pay/gopay","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/gopay-before-1.5.119-disabled-tls-certificate-verification-in-xhttp-client","tags":["third-party-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":"total","assessed_at":"2026-10-05T13:59:07.358923Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-05T14:55:01.904Z","content_hash":"cd7f416892c7c7c907878f44e3ba5246b7e14333da775f4aad46da9f3b15bbc2"}}