CVE-2026-34210

mppx is a TypeScript interface for machine payments protocol. Prior to version 0.4.11, the stripe/charge payment method did not check Stripe's Idempotent-Replayed response header when creating PaymentIntents. An attacker could replay a valid credential containing the same spt token against a new...

mppx security vulnerability

MPPX is a blockchain-based payment protocol SDK developed by Wevm. Versions of MPPX prior to 0.4.11 contained security vulnerabilities. These vulnerabilities stemmed from the stripe/charge payment method not checking Stripe’s Idempotent-Replayed response header, which could allow attackers to...

mppx has Stripe charge credential replay via missing idempotency check

Impact The stripe/charge payment method did not check Stripe's Idempotent-Replayed response header when creating PaymentIntents. An attacker could replay a valid credential containing the same spt token against a new challenge, and the server would accept the replayed Stripe PaymentIntent as a ne...