{"id":"CVE-2026-105218","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.","modified":"2026-10-06T02:47:20.929915155Z","published":"2026-10-04T17:09:53.573Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-295"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105218.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105218.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105218"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/gopay-before-1.5.119-disabled-tls-certificate-verification-in-xhttp-client"},{"type":"REPORT","url":"https://github.com/go-pay/gopay/issues/540"},{"type":"FIX","url":"https://github.com/go-pay/gopay/commit/f6df04fd4f64a2ad2c303ba063b6502bfdd259fd"},{"type":"PACKAGE","url":"https://github.com/go-pay/gopay"},{"type":"ARTICLE","url":"https://github.com/go-pay/gopay/blob/v1.5.118/pkg/xhttp/client.go#L15-L37"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/go-pay/gopay","events":[{"introduced":"0"},{"fixed":"f6df04fd4f64a2ad2c303ba063b6502bfdd259fd"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.5.119"}],"source":["AFFECTED_FIELD","DESCRIPTION","REFERENCES"]}}],"versions":["v1.5.118","v1.5.117","v1.5.116","v1.5.115","v1.5.114","v1.5.113","v1.5.112","v1.5.111","v1.5.110","v1.5.109","v1.5.108","v1.5.107","v1.5.106","1.5.105","v1.5.104","v1.5.101","v1.5.100","v1.5.98","v1.5.97","v1.5.96","v1.5.95","v1.5.93","v1.5.92","v1.5.91","v1.5.90","v1.5.89","v1.5.88","v1.5.87","v1.5.86","v1.5.85","v1.5.84","v1.5.83","v1.5.82","v1.5.81","v1.5.80","v1.5.79","v1.5.78","v1.5.76","v1.5.75","v1.5.74","v1.5.73","v1.5.72","v1.5.71","v1.5.69","v1.5.68","v1.5.67","v1.5.66","v1.5.65","v1.5.64","v1.5.62","v1.5.61","v1.5.60","v1.5.57","v1.5.56","v1.5.55","v1.5.54","v1.5.53","v1.5.52","v1.5.51","v1.5.50","v1.5.49","v1.5.48","v1.5.47","v1.5.46","v1.5.45","v1.5.44","v1.5.42","v1.5.41","v1.5.40","v1.5.39","v1.5.38","v1.5.37","v1.5.36","v1.5.35","v1.5.34","v1.5.33","v1.5.32","v1.5.31","v1.5.30","v1.5.29","v1.5.28","v1.5.27","v1.5.26","v1.5.25","v1.5.24","v1.5.23","v1.5.22","1.5.22","1.5.21","v1.5.20","v1.5.19","v1.5.18","v1.5.17","v1.5.16","v1.5.15","v1.5.14","v1.5.13","v1.5.12","v1.5.11","v1.5.10","v1.5.9","v1.5.8","v1.5.7","v1.5.6","v1.5.5","v1.5.4","v1.5.3","v1.5.2","v1.5.1","v1.4.8","v1.4.7","v1.4.6","v1.4.5","v1.4.4","v1.4.3","v1.4.2","v1.4.1","v1.3.9","v1.3.8","v1.3.7","v1.3.6","1.3.5","v1.3.4","v1.3.2","v1.3.1","v1.3.0","v1.2.9","v1.2.8","v1.2.7","v1.2.6","v1.2.5","v1.2.4","v1.2.3","v1.2.2","v1.2.1","v1.1.9","v1.1.8","v1.1.7","v1.1.6","v1.1.5","v1.1.4","v1.1.3","v1.1.2","v1.1.1","v1.1.0","v1.0.9","v1.0.8","v1.0.7","v1.0.6","v1.0.5","v1.0.4","latest","v1.0.3","1.0.2","v1.0.1","v1.0.0","v1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105218.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"}]}