Vulnerability · Published Oct 19, 2026 · Assigned by VulnCheck

CVE-2026-112293BoxyHQ SaaS Starter Kit through 1.6.0 Missing Authorization on Team Payment API

Medium 5.4

In plain English

A medium-severity missing authorization in saas-starter-kit from BoxyHQ. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.2%top 91.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
BoxyHQ	saas-starter-kit	0 – through 1.6.0

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References

https://github.com/boxyhq/saas-starter-kit/issues/2511 issue-tracking
https://github.com/boxyhq/saas-starter-kit/blob/v1.6.0/pages/api/teams/%5Bslug%5D/payments/create-portal-link.ts technical-description
https://github.com/boxyhq/saas-starter-kit/blob/v1.6.0/pages/api/teams/%5Bslug%5D/payments/create-checkout-session.ts technical-description
https://github.com/boxyhq/saas-starter-kit/blob/v1.6.0/pages/api/teams/%5Bslug%5D/payments/products.ts technical-description
https://github.com/boxyhq/saas-starter-kit/blob/v1.6.0/lib/permissions.ts technical-description
VulnCheck Advisory: BoxyHQ SaaS Starter Kit through 1.6.0 Missing Authorization on Team Payment API third-party-advisory