CVE-2026-73488

UNKNOWN 0.0

Flowise before 3.1.3 IDOR via customer-default-source endpoint

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639
Vendor	flowiseai
Product	flowise
Published	Aug 13, 2026

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Affected Versions

FlowiseAI / Flowise

0 < 3.1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-2364-jh4q-m9vm vulncheck.com: https://www.vulncheck.com/advisories/flowise-before-idor-via-customer-default-source-endpoint

Credits

🔍 truongvip1