MEDIUM 6.0 NVD
CVE-2026-73488
Flowise versions before 3.1.3 contain an insecure direct object reference vulnerability in the GET /api/v1/organization/customer-default-source endpoint that al
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.
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-2364-jh4q-m9vm
- https://www.vulncheck.com/advisories/flowise-before-idor-via-customer-default-source-endpo
This medium severity vulnerability with a CVSS score of 6.0 was published on 2026-08-13 via NVD.
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