CVE-2026-72535
HighCVSS 8.6Summary
A missing authentication vulnerability in Chaskiq through commit 46dfdd1 allows unauthenticated remote attackers to mint Stripe Billing Portal sessions for any tenant via the stripeCustomerPortal GraphQL mutation. The mutation performs no authentication or authorization checks before creating a customer portal session linked to any tenant Stripe account.
Risk Assessment
Risk of unauthorized access to and management of subscription data for all tenants, potentially leading to privacy and data integrity breaches.
Recommendation
Upgrade Chaskiq to a version after commit 46dfdd1 that includes proper authentication and authorization for GraphQL mutations.
Original NVD description (English source)
A missing authentication vulnerability in Chaskiq through commit 46dfdd1 allows unauthenticated remote attackers to mint Stripe Billing Portal sessions for any tenant via the stripeCustomerPortal GraphQL mutation. The mutation performs no authentication or authorization checks before creating a customer portal session linked to any tenant Stripe account. An attacker can access and manage subscription data for any tenant without credentials.