What is GHSA-x2cq-w578-xxmh?

GHSA-x2cq-w578-xxmh is a security advisory published by GitHub Security Advisories with Medium severity. Improper input validation in GuestCreditCardRegisterActivity of Samsung Checkout prior to version...

Which CVE IDs does GHSA-x2cq-w578-xxmh cover?

GHSA-x2cq-w578-xxmh covers the following CVE IDs: CVE-2026-21129. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-x2cq-w578-xxmhMedium

Improper input validation in GuestCreditCardRegisterActivity of Samsung Checkout prior to version...

Vendor

GitHub Security Advisories

Published

October 12, 2026

Last Modified

October 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-21129 →

📋 Description

Improper input validation in GuestCreditCardRegisterActivity of Samsung Checkout prior to version 5.1.03.1 allows local attackers to launch an arbitrary activity with Samsung Checkout privileges.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-21129
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10
https://github.com/advisories/GHSA-x2cq-w578-xxmh