EUVD-2026-101565

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 ad...

CVE-2026-110765

Versions of FlexPrice up to and including 2.1.38 are vulnerable to an authentication bypass in the HandleQuickBooksWebhook function. The root cause is the failure to verify the intuit-signature header when it is omitted. An unauthenticated attacker who possesses a tenant ID and environment ID can...