[ CVE-2026-108696 · Published 11 Oct 2026 ]

Vulnerability in CoreUnion CoreShop

CVSS 4.3 EPSS <1%No fix listed yet

[ Description ]Official description

CoreShop through 1.5.5 contains an authorization bypass vulnerability in the OrderController that allows authenticated customers to act on other customers' orders by supplying user-controlled ids. Attackers can omit the data field in OrderConfirm or supply another reshipId to SendReship to confirm receipt of others' orders and overwrite return tracking details.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.