CVE-2026-47741 Shopper: Race condition on Discount.usage_limit allows silent over-redemption

Shopper is a Headless e-commerce Admin Panel. Prior to 2.8.0, CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's totaluse counter. Under concurrent checkout pressure Black Friday, flash sale, viral coupon, the global usagelimit was...

CVE-2026-47741 Shopper: Race condition on Discount.usage_limit allows silent over-redemption

Shopper is a Headless e-commerce Admin Panel. Prior to 2.8.0, CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's totaluse counter. Under concurrent checkout pressure Black Friday, flash sale, viral coupon, the global usagelimit was...

EUVD-2026-33409

Shopper is a Headless e-commerce Admin Panel. Prior to 2.8.0, CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's totaluse counter. Under concurrent checkout pressure Black Friday, flash sale, viral coupon, the global usagelimit was...

CVE-2026-47741

CVE-2026-47741 affects Shopper, a Headless e-commerce Admin Panel. Before 2.8.0, CreateOrderFromCartAction::execute created the Order row before incrementing the discount’s total_use, allowing a race condition under concurrent checkout that silently exceeded the global usage_limit and applied the...

shopper 安全漏洞

Shopper is an open-source e-commerce management backend developed by Shopper Labs. Versions of Shopper prior to 2.8.0 contained a security vulnerability. This vulnerability stemmed from the CreateOrderFromCartAction::execute function, which created order lines before checking and increasing the...

GHSA-9RH9-HF3W-9FGG shopper/framework: Race condition on Discount.usage_limit allows silent over-redemption

Impact CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's totaluse counter. Under concurrent checkout pressure Black Friday, flash sale, viral coupon, the global usagelimit was silently exceeded: orders were committed with the...

shopper/framework: Race condition on Discount.usage_limit allows silent over-redemption

Impact CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's totaluse counter. Under concurrent checkout pressure Black Friday, flash sale, viral coupon, the global usagelimit was silently exceeded: orders were committed with the...