CVE-2026-105218
gopay before 1.5.119 Disabled TLS Certificate Verification in xhttp Client
CVSS Score
7.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-295 |
| Vendor | go-pay |
| Product | gopay |
| Published | Oct 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
go-pay / gopay
0 < 1.5.119
References
github.com: https://github.com/go-pay/gopay/issues/540 github.com: https://github.com/go-pay/gopay/commit/f6df04fd4f64a2ad2c303ba063b6502bfdd259fd github.com: https://github.com/go-pay/gopay/blob/v1.5.118/pkg/xhttp/client.go#L15-L37 github.com: https://github.com/go-pay/gopay vulncheck.com: https://www.vulncheck.com/advisories/gopay-before-1.5.119-disabled-tls-certificate-verification-in-xhttp-client
Credits
Siyang Wu