Auth bypass in Boxyhq Saas-Starter-Kit
CVE-2026-112293
BoxyHQ Enterprise SaaS Starter Kit through 1.6.0 contains a missing authorization vulnerability that allows non-owner team members to manage billing because payment routes skip the team_payments permission check. Authenticated MEMBER or ADMIN users can call create-portal-link, create-checkout-session, and products to open Stripe billing portals, view invoices, change payment methods, or alter subscriptions.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/boxyhq/saas-starter-kit/blob/v1.6.0/lib/permissions.ts (technical-description)
- github.com/boxyhq/saas-starter-kit/blob/v1.6.0/pages/api/teams/[slug]/payments/… (technical-description)
- github.com/boxyhq/saas-starter-kit/blob/v1.6.0/pages/api/teams/[slug]/payments/… (technical-description)
- github.com/boxyhq/saas-starter-kit/blob/v1.6.0/pages/api/teams/[slug]/payments/… (technical-description)
- github.com/boxyhq/saas-starter-kit/issues/2511 (issue-tracking)
- www.vulncheck.com/advisories/boxyhq-saas-starter-kit-through-1.6.0-missing-auth… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-112293?
- CVE-2026-112293 is a medium-severity vulnerability in Boxyhq Saas-Starter-Kit, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-19.
- How severe is CVE-2026-112293?
- Medium severity. CVSS v3 base score is 5.4 out of 10.