{"id":"CVE-2026-73488","summary":"Flowise before 3.1.3 IDOR via customer-default-source endpoint","details":"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.","aliases":["GHSA-2364-jh4q-m9vm"],"modified":"2026-08-15T11:47:49.665834152Z","published":"2026-08-13T11:28:07.407Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73488.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73488.json"},{"type":"ADVISORY","url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-2364-jh4q-m9vm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73488"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/flowise-before-idor-via-customer-default-source-endpoint"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/flowiseai/flowise","events":[{"introduced":"0"},{"fixed":"09f099dbfda179e439ec677d06ad737375899eef"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.1.3"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["flowise@3.1.2","flowise-ui@3.1.2","flowise-components@3.1.2","flowise@3.1.1","flowise-ui@3.1.1","flowise-components@3.1.1","flowise@3.1.0","flowise-ui@3.1.0","flowise-components@3.1.0","pre-langchain-v1","flowise@3.0.13","flowise-ui@3.0.13","flowise-components@3.0.13","flowise@3.0.12","flowise-ui@3.0.12","flowise-components@3.0.12","flowise@3.0.11","flowise-ui@3.0.11","flowise-components@3.0.11","flowise@3.0.10","flowise-ui@3.0.10","flowise-components@3.0.10","flowise@3.0.9","flowise-ui@3.0.9","flowise-components@3.0.9","flowise@3.0.8","flowise-ui@3.0.8","flowise-components@3.0.8","flowise@3.0.7","flowise-ui@3.0.7","flowise-components@3.0.7","flowise@3.0.6","flowise-ui@3.0.6","flowise-components@3.0.6","flowise@3.0.5","flowise-ui@3.0.5","flowise-components@3.0.5","flowise@3.0.4","flowise-ui@3.0.4","flowise-components@3.0.4","flowise@3.0.3","flowise-ui@3.0.3","flowise-components@3.0.3","flowise@3.0.2","flowise-ui@3.0.2","flowise-components@3.0.2","flowise@3.0.1","flowise-ui@3.0.1","flowise-components@3.0.1","flowise@3.0.0","flowise-ui@3.0.0","flowise-components@3.0.0","flowise@2.2.8","flowise-ui@2.2.8","flowise-components@2.2.8","flowise@2.2.7-patch.1","flowise-ui@2.2.7-patch.1","flowise-components@2.2.7-patch.1","flowise@2.2.7","flowise-ui@2.2.7","flowise-components@2.2.7","flowise@2.2.6-hotfix.1","flowise@2.2.6","flowise-ui@2.2.6","flowise-components@2.2.6","flowise@2.2.5","flowise-ui@2.2.5","flowise-components@2.2.5","flowise@2.2.4","flowise-ui@2.2.4","flowise-components@2.2.4","flowise@2.2.3","flowise-ui@2.2.3","flowise-components@2.2.3","flowise@2.2.2","flowise-ui@2.2.2","flowise-components@2.2.2","flowise@2.2.1","flowise-ui@2.2.1","flowise-components@2.2.1","flowise@2.2.0","flowise-ui@2.2.0","flowise-components@2.2.0","flowise@2.1.5","flowise-ui@2.1.5","flowise-components@2.1.5","flowise@2.1.4","flowise-ui@2.1.4","flowise-components@2.1.4","flowise@2.1.3","flowise-ui@2.1.3","flowise-components@2.1.3","flowise@2.1.2","flowise-ui@2.1.2","flowise-components@2.1.2","flowise@2.1.1","flowise-ui@2.1.1","flowise-components@2.1.1","flowise@2.1.0","flowise-ui@2.1.0","flowise-components@2.1.0","flowise@2.0.7","flowise-ui@2.0.7","flowise-components@2.0.7","flowise@2.0.6","flowise-ui@2.0.6","flowise-components@2.0.6","flowise@2.0.5","flowise-ui@2.0.5","flowise-components@2.0.5","flowise@2.0.4","flowise-ui@2.0.4","flowise-components@2.0.4","flowise@2.0.3","flowise-ui@2.0.3","flowise-components@2.0.3","flowise@2.0.2","flowise-ui@2.0.2","flowise-components@2.0.2","flowise@1.8.4","flowise-ui@1.8.4","flowise-components@1.8.6","flowise@1.8.3","flowise-ui@1.8.3","flowise-components@1.8.4","flowise@1.8.2","flowise-ui@1.8.2","flowise-components@1.8.3","flowise@1.8.1","flowise-ui@1.8.1","flowise-components@1.8.1","flowise@1.8.0","flowise-ui@1.8.0","flowise-components@1.8.0","flowise@1.7.2","flowise-ui@1.7.2","flowise-components@1.7.2","flowise@1.7.1","flowise-ui@1.7.1","flowise-components@1.7.1","flowise@1.7.0","flowise-ui@1.7.0","flowise-components@1.7.0","flowise@1.6.6","flowise-ui@1.6.6","flowise-components@1.6.8","flowise@1.6.5","flowise-ui@1.6.5","flowise-components@1.6.7","flowise@1.6.4","flowise-ui@1.6.4","flowise-components@1.6.6","flowise@1.6.3","flowise-ui@1.6.3","flowise-components@1.6.5","flowise@1.6.2","flowise-ui@1.6.2","flowise-components@1.6.4","flowise@1.6.1","flowise-ui@1.6.1","flowise-components@1.6.3","flowise@1.6.0","flowise-ui@1.6.0","flowise-components@1.6.2","flowise@1.5.1","flowise-ui@1.5.1","flowise-components@1.6.1","flowise@1.5.0","flowise-ui@1.5.0","flowise-components@1.6.0","flowise@1.4.12","flowise-ui@1.4.9","flowise-components@1.5.3","flowise@1.4.11","flowise-ui@1.4.8","flowise-components@1.5.2","flowise@1.4.10","flowise-ui@1.4.7","flowise-components@1.5.1","flowise@1.4.9","flowise@1.4.8","flowise-ui@1.4.6","flowise-components@1.5.0","flowise@1.4.7","flowise-ui@1.4.5","flowise-components@1.4.9","flowise-components@1.4.8","flowise@1.4.6","flowise-ui@1.4.4","flowise-componen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