What is GHSA-g359-4vg7-88hp?

GHSA-g359-4vg7-88hp is a security advisory published by GitHub Security Advisories with Critical severity. Cap-go before 12.128.2 contains an authentication bypass vulnerability in OTP verification that...

Which CVE IDs does GHSA-g359-4vg7-88hp cover?

GHSA-g359-4vg7-88hp covers the following CVE IDs: CVE-2026-56073. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g359-4vg7-88hp?

GHSA-g359-4vg7-88hp has a CVSS v3 base score of 9.4, published by GitHub Security Advisories.

GHSA-g359-4vg7-88hpCriticalCVSS 9.4

Cap-go before 12.128.2 contains an authentication bypass vulnerability in OTP verification that...

Vendor

GitHub Security Advisories

Published

June 20, 2026

Last Modified

June 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-56073 →

📋 Description

Cap-go before 12.128.2 contains an authentication bypass vulnerability in OTP verification that allows attackers to bypass email verification by modifying server responses. Attackers can intercept OTP verification requests and manipulate HTTP responses to falsely mark verification successful, enabling unauthorized 2FA enablement and account takeover.

🔗 References (4)

https://github.com/Cap-go/capgo/security/advisories/GHSA-x2gq-85v8-j9v4
https://nvd.nist.gov/vuln/detail/CVE-2026-56073
https://www.vulncheck.com/advisories/cap-go-otp-bypass-via-response-manipulation-in-email-verification
https://github.com/advisories/GHSA-g359-4vg7-88hp