{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-105218", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-04T13:04:00.479Z", "datePublished": "2026-10-04T17:09:53.573Z", "dateUpdated": "2026-10-05T14:55:01.904Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-04T17:09:53.573Z" }, "datePublic": "2026-06-15T00:00:00.000Z", "title": "gopay before 1.5.119 Disabled TLS Certificate Verification in xhttp Client", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Certificate Validation", "cweId": "CWE-295", "type": "CWE" } ] } ], "affected": [ { "vendor": "go-pay", "product": "gopay", "defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/go-pay/gopay", "versions": [ { "version": "0", "lessThan": "1.5.119", "status": "affected", "versionType": "semver" } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH" } } ], "references": [ { "url": "https://github.com/go-pay/gopay/issues/540", "tags": [ "issue-tracking" ], "name": "GitHub Issue #540" }, { "url": "https://github.com/go-pay/gopay/commit/f6df04fd4f64a2ad2c303ba063b6502bfdd259fd", "tags": [ "patch" ] }, { "url": "https://github.com/go-pay/gopay/blob/v1.5.118/pkg/xhttp/client.go#L15-L37", "tags": [ "technical-description" ] }, { "url": "https://github.com/go-pay/gopay", "tags": [ "product" ] }, { "name": "VulnCheck Advisory: gopay before 1.5.119 Disabled TLS Certificate Verification in xhttp Client", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/gopay-before-1.5.119-disabled-tls-certificate-verification-in-xhttp-client" } ], "credits": [ { "lang": "en", "value": "Siyang Wu", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-105218", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2026-10-05T13:59:07.358923Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-05T14:55:01.904Z" } } ] } }