CVE-2026-105218 gopay - Man In The Middle

gopay before 1.5.119 contains a man-in-the-middle vulnerability caused by disabled TLS certificate verification in defaultClient() in pkg/xhttp/client.go, letting attackers impersonate payment provider APIs and intercept or modify sensitive data, exploit requires network access.

CVSS base score 7.4 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.16% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Man In The Middle
Impact
Man In The Middle, Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
4 October 2026
Updated
15 October 2026
Weakness
CWE-295

Vendor fix

Upgrade to version 1.5.119 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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