CVE-2026-73488 — Flowise before 3.1.3 IDOR via customer-default-source endpoint
Flowise versions before 3.1.3 contain an insecure direct object reference vulnerability in the GET /api/v1/organization/customer-default-source endpoint that allows authenticate…
Published: 2026-08-13 · CVSS: 6.0 · CVSS 4.0
Flowise versions before 3.1.3 contain an insecure direct object reference vulnerability in the GET /api/v1/organization/customer-default-source endpoint that allows authenticated attackers to access other customers' payment and profile data by manipulating the customerId parameter. Attackers can enumerate predictable customer IDs to retrieve sensitive information including email addresses, account balances, currency types, and billing configurations without authorization checks.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7