CVE-2026-105218criticalCWE-295

CVE-2026-105218: critical vulnerability in go-pay gopay

gopay before 1.5.119 Disabled TLS Certificate Verification in xhttp Client

Published · Updated

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.1epss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
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.
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
Affected products
go-pay · gopay
References
https://github.com/go-pay/gopayhttps://github.com/go-pay/gopay/blob/v1.5.118/pkg/xhttp/client.go#L15-L37https://github.com/go-pay/gopay/commit/f6df04fd4f64a2ad2c303ba063b6502bfdd259fdhttps://github.com/go-pay/gopay/issues/540https://www.vulncheck.com/advisories/gopay-before-1.5.119-disabled-tls-certificate-verification-in-xhttp-client