CVE Intelligence

Flexprice vulnerabilities

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Published CVEs affecting Flexprice products: 1 record(s), with severity, exploitation and fixes.

Flexprice 1

Exploited only (KEV) →

CVE-2026-110765 Medium · 5.9 CWE-347 Oct 14, 2026
FlexPrice through 2.1.38 QuickBooks Webhook Signature Verification Bypass
FlexPrice through 2.1.38 contains an authentication bypass vulnerability in HandleQuickBooksWebhook that skips signature verification when the intuit-signature header is omitted. Unauthenticated attackers knowing a tenant and environment ID can replay forged payment notifications to repeatedly add payment amounts, marking invoices paid or overpaid.